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Hudson River Shipwrecks Secretly Mapped

jonerik writes "According to this article in the New York Times (registration required) more than 200 shipwreck sites lying beneath New York's Hudson River have been mapped by sonar. In fact, scientists feel confident that the location of every Hudson shipwreck between Manhattan and Troy has now been pinpointed, adding that the nearly oxygen-free mud of the Hudson nearly guarantees that many of the wrecks and their contents are almost perfectly preserved. The hitch? For the time being the maps - paid for as part of the $186 million Hudson River Estuary Plan - are not being published since state officials are nervous about the prospect of so many shipwrecks suddenly being opened up to salvagers on one of the U.S.'s busiest rivers. 'We don't want to ring the dinner bell for people who have ulterior motives and don't behave responsibly,' says Mark L. Peckham, a historic preservation coordinator at the New York State Office of Parks, Recreation and Historic Preservation. In the meantime, state officials are now attempting to determine the historical significance of the wrecks and how they might be protected, which should hopefully lead to the publication of the Hudson River maps at some future date."

47 of 262 comments (clear)

  1. so by 2MuchC0ffeeMan · · Score: 3, Insightful

    they don't want to publish the areas of the shipwrecks, but anyone with the money or power to go dig up ships has some ethics in them.

    also, who is to say these ships now 'belong' to the state of NY ? i never understood that, it should be finders keepers.

    --
    Runnin' On Empty .... I'm Still Alive
    1. Re:so by Zerbey · · Score: 4, Informative

      also, who is to say these ships now 'belong' to the state of NY ? i never understood that, it should be finders keepers.

      Perhaps not belong, but I would imagine they fall under the juristiction of the NY coast guard or port authority.

    2. Re:so by Omicron · · Score: 5, Interesting

      but anyone with the money or power to go dig up ships has some ethics in them

      Bzzzzzzz! Wrong...unfortunately. I've dove at least a dozen shipwrecks now in the great lakes, and ethics are pretty far from the mind of most people. If you want a great example of ethics, go read a book called "Deep Descent - Adventure and Death Diving The Andrea Doria". The Doria is one of the greatest wrecks in the world to dive. However...many people have foolishly died on the wreck in their efforts to collect something as stupid as china plates.

      Salvers may be more ethical (I don't know any so I can't say) but I know that the mentality of a lot of divers is that it's finders keepers. There are underwater preserves in the great lakes, meaning that the shipwrecks are protected. But...most wrecks are found by private individuals and then pilfered of all the interesting stuff before they notify the government. So, when you actually get a chance to dive on the wreck most of the neat artifacts are gone. It's a shame...nothing can compare to the beauty of descended onto a wreck in the dark blue water and crawling through the hatches and seeing old tools, ropes...hundreds of years old. But a lot of divers only see a decoration in their living room.

      Even a recent wreck (10 years old) - the US Coast Guard cutter The Mesquite - is in a protected area. When it was sunk, there were crew uniforms, utensils, logbooks - theres still a copy machine and a radio on the deck. A couple of years after the sinking you could find ad's in diving magazines of crew uniforms for sale from the mesquite. It's a HUGE debate in the diving community, about whether artifacts should stay on the wreck or if they should be collected...but ethics....hrm. More of a feeding frenzy on some wrecks...

    3. Re:so by Joe+U · · Score: 3, Insightful

      Who is to say anything below Tarrytown is even property of the state of NY?

      The Hudson river is bordered by two states, New York and New Jersey. Does NJ have a say in this as well?

      (And No, I'm from NYC)

  2. Re:Age by Latent+IT · · Score: 3, Informative

    Um.

    Henry Hudson was exploring the river in 1609. What do you mean by *old*, exactly?

  3. National Park by ifreakshow · · Score: 3, Insightful

    The government should make the bottom of the river a national park. This would ensure that the ships are preserved as long as our country. Imagine if the Greeks or Egyptians had done this.

    1. Re:National Park by Zerbey · · Score: 3, Interesting

      The government should make the bottom of the river a national park. This would ensure that the ships are preserved as long as our country. Imagine if the Greeks or Egyptians had done this.

      First time I read this I almost passed it off as a troll. Thinking about it though, this seems to me a very good idea - there are a lot of Nava Battle sites around the world that are not in international waters (Pearl Harbor for one, which I think is officially a national monuement). Preserving such historical sites is important for future generations.

      Good post that man! (or woman!)

    2. Re:National Park by JordoCrouse · · Score: 5, Insightful

      Preserving such historical sites is important for future generations.

      Unfortunately, we have absolutely no idea how to preserve a ship under water.

      In fact, we are sitting around helplessly watching the Titanic and the ships at Pearl Harbor disintegrate (which, BTW is a very bad thing - since the ships at Pearl still have a lot of fuel trapped within them). The only way we can "preserve" a ship is to raise it out of the water, and that can only be done under certain circumstances.

      So +10 points for the thought, but -100 for complete inability do to anything about it.

      --
      Do you have Linux and a DotPal? Click here now!
    3. Re:National Park by jazman_777 · · Score: 3, Interesting
      The government should make the bottom of the river a national park. This would ensure that the ships are preserved as long as our country.

      The old Tacoma Narrows bridge ("Galloping Gertie") that went down in high winds in 1940(?) is a protected underwater landmark. You've all seen the video, right? Wouldn't want the souvenir hunters stripping it to nothing. Although why a collapsed bridge should be preserved is beyond me. It has no historical value at all. It's just a massive engineering failure.

      --
      Slashdot: Failed Car Analogies. Amateur Lawyering. Anecdote Battles.
    4. Re:National Park by BTWR · · Score: 3, Funny
      The government should make the bottom of the river a national park... imagine if the Greeks or Egyptians had done this.

      Why would the Greeks or the Egyptians make the Hudson River a national park?

    5. Re:National Park by Tim+Browse · · Score: 3, Funny
      The only thing we need to prevent is people pillaging the lute.

      Yeah, who knows what tunes they might play on it!

      Tim

  4. Sleeping with the fishes... by Sir+Network · · Score: 5, Funny

    I wonder how many pairs of shoes will be found encased in concrete when the salvage gold rush begins.

    --
    Life is tough. It's tougher if you're stupid. --John Wayne
    1. Re:Sleeping with the fishes... by geekoid · · Score: 3, Funny

      If you keep asking questions like that, you may get to go see for yourself.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  5. More power to 'em by ArmenTanzarian · · Score: 4, Funny

    Are the artifacts down there worth all the shots you'd have to get to swim in the Hudson?

    1. Re:More power to 'em by radon28 · · Score: 5, Interesting

      People go on an annual swim around the entire island of Manhattan every year, up the hudson, through the harlem river, then down the east river (not actually a river, but a tidal estuary). It's called the Manhattan Island Marathon Swim. the water is actually a lot cleaner than most people would (rightly) suspect. More info at: Manhattan Island Foundation. Even more interesting is the fact that every year, harbor seals and even dolphins can be seen swimming around the Battery Park area in New York harbor (southern most tip of manhattan).

  6. Anyone looking for buried treasure? by Toasty16 · · Score: 3, Funny

    I'm selling rights to the Hudson River bottom on ebay, any takers? Also up for sale is a bridge in Brooklyn, good condition, barely used!

    1. Re:Anyone looking for buried treasure? by Anonvmous+Coward · · Score: 3, Funny

      "I'm selling rights to the Hudson River bottom on ebay, any takers? Also up for sale is a bridge in Brooklyn, good condition, barely used!"

      Didn't some big lizard really mess that bridge up once? I ran across that news story while I was channel surfing one day. Barely used indeed.

  7. You know... by Oliver+Defacszio · · Score: 5, Insightful
    ...you can say what you want about freedom of information, etc, but the saddest part is that this data really would be used destructively by those who would rather have a barge full of salvaged steel than a glimpse into the past.

    It's a serious disappointment that society has arrived (not recently) at a state where truly worthwhile information is rightfully withheld because we, as humans, can't treat things with respect.

    --

    -
    Inventor of the term 'pardon my French'.
  8. Permits? by derch · · Score: 3, Interesting

    . . . are not being published since state officials are nervous about the prospect of so many shipwrecks suddenly being opened up to salvagers on one of the U.S.'s busiest rivers. 'We don't want to ring the dinner bell for people who have ulterior motives and don't behave responsibly,' says Mark L. Peckham . . .

    Could someone with some knowledge of major salvage work give some words on wether or not a permit is required?

  9. Titanic by Foxxz · · Score: 3, Interesting

    I think i recall how US Navy technology found the wrecked of the Titanic. Despite that US funds were used to find the wreckage a French company brought up a small peice of it and therefore claimed rights to salvage. This left many people angry, especially relatives of passengers on that wreck who want their loved ones remains to be left alone. This bears similarity to this case here as responsible salvage companies need to be selected and given scrict guidelines on recovery procedure on a busy waterway.

    -Foxxz

    1. Re:Titanic by f.money · · Score: 3, Insightful

      The Titanic was/is in international waters. The Hudson is in NY state. BIG jurisdictional difference.

      Not sure what the right answer to this is, but keeping it under wraps for the time being seems to be the wise course of action.

      Jon

  10. Possible disaster... by craenor · · Score: 5, Interesting

    The Hudson (according to some) is loaded with PCB's from old General Electric dumping in the river. While they continue to fight the legal and environmental battle to decide how that's going to be handled...

    The last thing they need is a bunch of yahoo's with treasure maps digging around in the sediment and silt looking for treasure while dredging up 80 years worth of PCB's.

    The biggest opponents to cleaning the PCB's out of the river point to the environmental impact of disturbing all of this sediment. Imagine the nightmare when Joe Adventurer goes out and starts digging up the River.

    1. Re:Possible disaster... by franimal · · Score: 5, Informative

      I just want to clairify a point that often gets lost. It seems to be common belief that the PCBs in the Hudson River are locked in the the sediment and just so long as nothing disturbs the sediment everything is A OK.

      This is purpetuated by GE's ad campaign that shows pretty graphs with the PCB concentration dropping of dramatically in the 1970s (I can't remember exactly when) and saying "The River is healing itself!" What GE don't tell you is that this dramatic decrease is a result of them ceasing pollution. The PCB concentration in the water droped because GE stoped pumping PCBs into the water! NOT becasue the river is healing itself.

      Furthermore, PCB levels in fish have remained constant. There is a reason you are not allowed to eat the fish in the Hudson River (only catch and release is allowed). I know of no real evidence that the PCBs remain 'locked' in the sediment.

      To me this is a damn good example of a successful advertising campaign. The EPA really dropped the ball when GE spent millions and they [EPA] didn't respond in turn. Just look at the number of no dredging signs in the area, or if you're from the area ... chances are you've been visited by a GE PR rep (think kid on summer job) with nice fliers. I know I have. The kid was actually happy to get the other side of the story from my father, who is in a position to know damn well what goes on in that river.

      Oh yeah, one other thing: modern dredging techniques don't use those bucket chains on the GE fliers ... they use a vacuum technology that prevents recontamination of the river bed.

      My personal opinion is that GE should clean up their mess (ATM). And the EPA should have and should do a much better job with advertising.

      And to stick with the parent ... you're right ... you really do not want Joe Adventurer (without advaced equipement) stiring things up. No sense in making things worse, again.

  11. Re:Age by let_freedom_ring · · Score: 3, Informative

    Here, from the very the first sentence of the article, "Scientists mapping the bottom of the Hudson River with sonar say they have found nearly every single ship that ever foundered in the river over the last 400 years or more."

    So I'd say from 400 yrs or so.

  12. I used to fly down the river.... + PCBs in River by wwwssabbsdotcom · · Score: 3, Interesting

    ...in a Cessna 172 and the ceiling of the NYC airspace down south of the GWBridge is 1000 ft, so we'd fly down the NYC side at 600 ft and down and around the statue of Liberty, then up the NJ side to Alpine tower. I haven't flown in years, but Im sure the regulations are MUCH stricter since 9/11.

    On a second note, how many PCBs are in the riverbed and would be disturbed and brought downstream. Dont know if they'd "stir up" the environmentalists by suggesting going down for the wrecks/moving them.

    --
    Relive the BBS Past - One Byte at a Time! www.ssabbs.com
  13. Wise course by the_rev_matt · · Score: 3, Insightful

    I think that from a historical significance perspective, this is not a Bad Thing(tm). Allow the museums etc first shot at those wrecks of historical interest before the vultures descend.

    --
    this is getting old and so are you

    blog

  14. Interesting ethical questions by Badgerman · · Score: 5, Interesting

    All other things aside, I find that declaring the contents of a publicly-funded project to be secret is food for thought. As big as I am on openess, I can understand the decision to hold off for now.

    My take is that the information is public knowledge, but releasing it would destroy public safety and public history. What needs to be done is a massive, organized effort to salvage and record the vast wealth of finds. Maybe private companies could be involved.

    Interesting to think of - I wonder what other cases of withheld public information may be justifiable . . .

    --
    "The Sage treasures Unity and measures all things by it" - Lao Tzu
    1. Re:Interesting ethical questions by Badgerman · · Score: 3, Interesting

      What I personally would love to see, but know will never happen, is the recouperation of some of the cost by selling portions of map data to various salvaging companies. That money could then be used to put money -back- in taxpayers' pockets and make the project less wasteful.

      Good idea. Maybe certain things can be kept by the state government, others sold off, and you get a win-win situation plus a lot of interesting artifacts and information.

      Yeah. It is unlikely. But thought-provoking.

      --
      "The Sage treasures Unity and measures all things by it" - Lao Tzu
  15. Sometimes government secrets aren't all bad.... by tgd · · Score: 5, Interesting

    Kartchner Caverns is a perfect example of a case when a state government spent a lot of money and effort researching and protecting a site of significant (in this case) natural importance without disclosing any of the information to the public until the "right" time. In this case, even the fact that the money was being spent, and what it was being spent on was, from my understanding, kept completely secret.

    I'm sure there will be people on here screaming that the government has no right to keep the fruits of labor paid for by taxpayers money a secret, but it sounds like NY, just like Arizona, is doing it to protect the sites they have invested a lot of time and energy in.

  16. Re:Age by Latent+IT · · Score: 3, Funny

    Ah yes, those pesky Indians with large sailing vessels. Which ones were those, exactly?

  17. What about the PCBs? by Eagle7 · · Score: 5, Interesting
    Wait... there is a big ass plan to dredge the river to remove PCBs from the riverbed... so it seems that either:

    Dredging the river will decimate the shipwrecks

    or salvaging the shipwrecks will spread PCBs back into the river, which is one of the big problems with dredging

    More info is at the EPA. The article doesn't really mention this, which seems odd, since the PCB/Dredging issue has been a hell of a hot topic in the Upper Hudson Valley for the past year or two.

    --
    _sig_ is away
    1. Re:What about the PCBs? by Dr.+Evil · · Score: 3, Funny

      It took my brain a few minutes to click that people aren't talking about Printed Circuit Boards.

  18. other sites? by chunkwhite86 · · Score: 3, Interesting

    I think it's extremely cool that they found 200 year old perishable goods like leather and potatos preserved by the mud.

    In think it would be even cooler if there was a similar project in europe or the middle east - places that have way more history than the US.

    The oldest ships you'll find in the Hudson are going to be ~2 hundred years old. Imagine finding a shipwreck in the mediteranean, red sea, black sea, or caspian sea thats ~2 thousand years old!!

    --
    I'd rather be a conservative nutjob than a liberal with no nuts and no job.
  19. Re:Dirty Politicians by misterhaan · · Score: 3, Insightful
    1) Map Bottom of Hudson River Don't release information to the Public
    2) Give "rights to salvage" to political contributors
    3) Profit
    The crazy thing about politicians is that they do these steps in a different order: 1, 3, then 2 (maybe)
    --

    track7.org has all kinds of interesting stuff!

  20. Re:Hmmm...So the scientists get to plunder first? by BWJones · · Score: 3, Informative

    I guess they have the right since they did all the mapping... but I still think it's funny that they are keeping stuff a secret so the "Indiana Jones" types can plunder the wreaks first. "...That belongs in a museum!!!" -Indiana Jones

    Yeah, but the thing you have to realize is that many of the scientists will actually take the time to document what, where, when, location etc.... in an effort to preserve the history and data in the wreck so that further research can be done.

    I have dived before on wrecks and there are some folks I have seen that literally have no respect for the graves that many of these wrecks are or for the history of those wrecks. These people are out to tear off whatever trinket they can and sometimes those trinkets can be of great historical value. Furthermore, if not properly restored or stored, they can disintegrate loosing whatever value they retained.

    --
    Visit Jonesblog and say hello.
  21. all sorts of interesting stuff by circletimessquare · · Score: 3, Interesting

    i was a tour guide on the hudson for new york waterway for awhile.

    there is supposedly pirates treasure.

    it would be nice to find one of these, called "General Washington's Watch Chain."

    maybe a german u-boat?

    or relics from the age of steamboats.

    the hudson is also pretty deep in places. off of west point, for example (206 feet), or near bear mountain bridge (165 feet). it is an ancient river, as old as the appalachians. some of it was carved during the last ice age, and is similar to a norwegian fjord. plenty of room down there.

    check this gem out, bannerman's island. an old arms dealer from the spanish american war blew up the castle he built with his business profits by locating his arsenal right next to his castle on his private island. oops. i've kayaked around it and can make out weird shapes in the shallow muck between the island and the shore. wonder what you would find near there! ;-P

    --
    intellectual property law is philosophically incoherent. it is your moral duty to ignore it or sabotage it
  22. salvage rights by MacAndrew · · Score: 5, Informative

    Actually there's a whole set of rules in admiralty for salvage rights over wrecks. This has come up more and more often as folks like Ballard locate old wrecks like Spanish galleons loaded with gold more easily. The disputes can get a little complicated.

    Think of the ship at the bottom as not lost but in long-term storage. Just because someone can get to it before you can doesn't make it theirs. Access is not ownership. But if someone finds the wreck, they should be able to sell that information to the owner.

    No, I can't justify these ancient rules. Changes may be in the wind.

  23. It depends on several factors. by ronmon · · Score: 4, Informative

    I work for the outfit that is doing this survey and a couple others here in the keys plus one each in Portugal and Morocco (RPM, not Mel Fisher's). Putting aside the overseas projects, since that involves several more layers of bureaucracy, and not knowing the laws covering the Hudson, I can only give you an idea of what happens here.

    Just about anything inside the reef is within the Floida Keys National Marine Sanctuary (FKNMS), so we have to pull a permit from them as well as from NOAA. FKNMS is a joint state / federal authority and NOAA of course is federal. In some areas we are allowed to do non-invasive surveys, such as towing magnetometers, a sidescan sonar or a sub-bottom profiler. Any excavation, which is done scientifically and with respect for the site, requires a separate permit. All data collected, whether from towed surveys or excavation must be shared with the permitting agency but is otherwise proprietary.

    Hey, it's expensive to do this kind of work and there are plenty of treasure hunters that would love to get a hold of some of our "numbers". But as the article points out, those wrecks are mostly the workaday variety and probably of little commercial value. I think they are doing the right thing by holding back until the historically significant sites can be identified and protected even if the Hudson is not exactly a diving hot spot.

  24. Isn't that mud still PCB-laden? by Jedi+Paramedic · · Score: 3, Interesting

    I don't know much about salvage rights and admiralty law, but maybe there's a relevant portion of some state statute regulating shipping and commerce on the Hudson and what happens to sunken ships? *shrug

    More interestingly - what about GE and the whole PCB issue? I see a few problems with anybody digging anything up on a large scale:

    a.) Scenic Hudson (or maybe it was another group, I forget) doesn't want anybody stirring up silt in the Hudson for the purposes of GE dredging the PCB-filled mud, so I can't think that they'd think lightly of lots of treasure hunters doing ths same thing.

    b.) GE argued from the start that the biggest harm in removing the silt would be that it stirred up all of the PCBs which, over time, have become more benign (or at least less latent on the surface of the mud). Stirring them up, they said, would put them back into the fish, etc... this might relieve GE from its primary argument against dredging, so I've got to think they'd be considering it carefully.

    c.) No matter what Scenic Hudson and GE think today about the Hudson, it is well-established that the silt is still chock full of PCBs, and as such, would qualify for treatment as a "hazardous material" upon its removal from the Hudson. Part of the dredging issue was figuring out what lucky Upstate NY town was going to host the geomembrane-protected "silt dump" for disposal of the stuff so it wouldn't leach into the ground and contaminate groundwater, etc. The rule of NIMBY has applied thus far, as far as I know... It would therefore follow that anybody trying to dig up ships would run into a big problem of what to do with the dirt they dug through. (Granted, it's not the whole Hudson, but it still creates an issue if you do anything but leave it there.)

    --

    That's my purse! I don't know you! -- Bobby Hill
  25. Re:Insurance companies may take the loot by bluGill · · Score: 5, Interesting

    Well, yes and no. I do not know all the issues involved, suffice to say it is complex, so if you want a real answer see a lawyer.

    That out of the way, the insurance company only owns the wreck until the abandon it. If you try to salvage a wreck and the insurance company can prove they are in the process of trying to get it, then it belongs to them, and they can decide what to pay you for your efforts (read they will screw you).

    However if you salavege a wreck long after it happens, and the insurance company has made no effort to get it, then it is assumed the insurance company has decided that the cost to salavage the wreck is greater than the benifits of doing so, and it is yours for the taking.

    The key is while the insurance company is making efforts to raise the wreck it belongs to them. I wouldn't start any salavage operation without consulting a lawyer. International waters are a little more tricky, if you can get the loot to the right country you might be able to salvage it from under the insurance company.

    Insurance companies generally don't bother with salvage unless they suspect the operation will turn up something other than the loot. Evidence that they don't have to pay the claim due to fraud is worth more than the claim itself if it keeps others from fraud. In minnesota they have divers bring up all outboards dropped overboard even though it often costs more than the claim because it teaches people that throwing a moter overboard will not get them a new one.

  26. Hitch? by mbogosian · · Score: 3, Funny

    The hitch? For the time being the maps - paid for as part of the $186 million Hudson River Estuary Plan - are not being published since state officials are nervous about the prospect of so many shipwrecks suddenly being opened up to salvagers on one of the U.S.'s busiest rivers. 'We don't want to ring the dinner bell for people who have ulterior motives and don't behave responsibly'....

    Geez, with over 200 wrecks, couldn't you just drag an anchor down the river and disturb at least a few? Or would suggesting that make this post a ``troll''?

  27. What I don't understand... by Anonymous Coward · · Score: 4, Interesting

    Note: This is posted as AC because my employer is directly involved.

    What I don't understand is why the City of New York is doing it this way.

    I'm employed by my local city government and within the last several years we've been developing a Geographic Information System. GIS is basically digital photos of the entire city with various meta data attached (street names; water, sewer, & electric lines; zoning info; etc.).

    Long story short - it required photographs taken during VERY expensive fly-overs. Not only is the city going to use the GIS information internally (police, fire, planning, and engineering departments), but in an effort to recoup some of the costs the city is planning on selling the information to local businesses. How do you sell information that is publicly owned? Simple - don't let the public own it.

    What they're doing is leasing access to the GIS data, but allowing a 3rd party (the ones who did the fly-overs) to actually own it. The city is then under no legal obligation to allow the public to get to it for free.

    Why couldn't New York do the same and allow whoever did the sonar scans to own the data?

  28. Whoops by Enry · · Score: 3, Interesting

    The Hudson is VERY heavily polluted with PCBs dumped by GE over the years. It got to the point where the govt. (EPA) has told GE to dredge the river and clean it out. GE's response is that the PCBs are now 'safely' underneath the bottom of the river, and dredging will do more harm than good, as dredging will stir up all the crap and get it back into the river again.

    On the one hand, you can't fault GE for this line of thinking, as much of the dumping was done before the harm in PCBs were realized. On the other, if you treat an area like a sewer, you should own up to doing some sort of cleanup.

    All that being said, there will be a big ecological impact if you're digging up ships buried for 400 years, well below where the PCBs are.

  29. Arrr! Avast! Such riches await! by StefanJ · · Score: 4, Funny
    Yes, it's true.

    The bottom of the Hudson is littered with wrecks containing priceless cargo from the Golden Age of industrialism in upstate New York.

    Imagine the riches that await:

    • Fine buggy whips from the fabled Penobscott& Murchison Leather Goods mill (Cohoes, NY).
    • Enamelware basins, "the scullerymaid's friend," from Bleemer & Son's of Schenectady.
    • The finest Adirondack buckwheat.
    • Um, ice. From the pure waters of Blue Lake.
    • Top-quality telegraph line insulators from Port Jervis.
  30. Look at the Vasa and Mary Rose. by hughk · · Score: 3, Interesting
    Undisturbed, wrecks can last a very long time. Look at the the Mary Rose or the Vasa. Both ships predate the declaration of independence in the US. There is also a Viking longship in Norway.

    Raising the ships was difficult. Preserving the ships after they were raised has been a major effort (costing a small fortune) and requiring many thousands of man hours. It is wonderful that the wrecks were raised, but I don't think either the UK or Sweden could have coped with more than one every ten years or so.

    Steel and iron ships are actually harder than wood to raise once they are over a certain page where the hull is substantially oxidised and what you end up with is almost impossible to treat (iron oxide crumbles).

    --
    See my journal, I write things there
  31. Re:"Arrest" the shipwrecks. by perfessor+multigeek · · Score: 3, Informative

    Nope, then you've got to maintain presence (which means monthly or more frequent dives into water with two inch visibility, freezing temperatures, and, in some parts, currents strong enough to rip your arms off your body if you move wrong.) and you've got to otherwise show "good faith" attempts to salvage. You also need to make sure that nobody else already has rights to that ship. That can take you to Lloyd's, admiralty courts of a dozen nations, etc. Oh, by the way, you've also got to prove which wreck it is. Not so easy to do under those circumstances.
    It may be *possible* to get and hold rights to wreck but it's by no means easy.
    Rustin
    And, yes, I am currently on the edge of a team with a pending effort to retrieve a wreck in the Hudson.

    --
    Data is the lever, rigor the fulcrum, brains the force that drives it all.
  32. Bodies in NYC waters by perfessor+multigeek · · Score: 3

    Okay, you out-of-towners are starting to get on my nerves.
    Let's get this out of the way once and for all.
    First of all, the only extensively documented case of this kind of thing was with the Irish gangs over in Hell's Kitchen. They had a guy on their crew who was trained (in prison, yet) as a butcher, so when they killed somebody, they would have this guy come in and chop up the body. Then they would take the parts to Ward's Island (where the East River meets the Harlem at the northern tip of Manhattan) and drop the body bits into the stream right by a water treatment plant. This would ensure that what littel was left got ripped up and washed way out to sea. Keep in mind that this would not work as well these days as now the population density of Roosevelt Island (in the middle of the East River at about Midtown) is much higher and people spend more time by the water.
    Yes, people are killed and dumped in the river. This is frequent enough that every spring the NYPD divers prepare for the annual "crop" of bodies that have swollen up over the winter and pop to the surface as the weather warms up.
    The primary variable is how well the large cavities like the lungs and intestines have been punctured. If you do the job "right" and make sure that those are open to the water (and the body weighted down), the gases will tend to bubble out and the body stay submerged. Of course, with DNA testing all bets are off as one floating bit of tissue can be enough; *if* spotted.
    Keep in mind that, contrary to popular misconception, there is quite a lot of sealife around NYC (I used to collect seashells half a block from 23rd street) so if a body is down long enough, it will be GONE.
    Why the East River and not the Hudson? The East has historically been closer to more nasty bits like the Lower East Side and the docks in Brooklyn and Queens. However, given the Mafia action along the old port facilities and institutional sites (Javits anybody?), each side has most likely seen its share of activity.
    There. Now can we get back to arguing about salvage?
    Rustin

    --
    Data is the lever, rigor the fulcrum, brains the force that drives it all.