Ships, Small Craft, Pontoons, And Floating Docks

includes aircraft carriers; battleships; cruisers; destroyers; submarines; frigates and corvettes; gunboats; motor torpedo boats; subchasers; landing barges; minelaying and mine sweeping craft.

includes tugs; towboats; fire boats; ice breakers; repair ships; tender vessels (buoy, lighthouse, destroyer); lightships; cable ships; salvage and submarine rescue vessels.

includes aircraft lighters, car floats, and other transportation barges, depot barges; scows.

includes derrick, piledriver, and rock cutter barges; barrage balloon, catapult lighter, and torpedo testing barges; concrete mixing plant, mechanical bank grader, and other bank revetment barges; fire, smudge removal, and other pump barges; houseboats, except yacht type; power plant barges; refrigeration barges; barge mounted cranes, flexible towed barges.

includes powered and unpowered small craft; lifesaving boats; airplane crash boats; reconnaissance boats; yachts; pneumatic boats.

includes camels; pontoon stanchions; pontoon ramps.

includes dredges, without hull; ocean-going dredges; floating dredges.

includes commercial sailing vessels.