Historic shipwrecks : hearing before the Subcommittee on Oceanography of the Committee on Merchant Marine and Fisheries, House of Representatives, One hundredth Congress, first session, on H.R. 74 a bill to establish the title of states in certain abandoned shipwrecks ... H.R. 2071 a bill to assure protection of certain historic abandoned shipwrecks by requiring responsible salvage ... April 21, 1987.
Coverage: Washington : U.S. G.P.O. : 1987.