Packets of preliminary blueprint designs possibly for Sea Diver, and miscellaneous boat blueprints; blueprints of the Sea Diver main floor, full size scale Sea Diver, the Harbor Branch Foundation site (ground floor, first floor, and perspective plan), Nova Scotia Fisherman’s Loan Board, suggested installation of pulleys on a boat, a “Yankee” ship, and a band saw; drawings of a submarine that Edwin Link drew when he was 12; and a sketch of Port Royal.