Plans and technical drawings for the ships Princess Elizabeth and Princess Joan, both vessels built to the same design and launched in 1930 by Fairfield Shipbuilding and Engineering Company, Govan and Glasgow, Scotland. File includes drawings titled: Twin Screw Steamer "Princess Elizabeth" Trim Diagrams (14 May 1930); T.S.S. "Princess Joan" General Arrangements, Hold, Orlop & Main Decks (19 May 1930, two copies); T.S.S. "Princess Elizabeth" and "Princess Joan" General Arrangements, Upper, Promenade, and Boat Decks; Nos. 638 & 639, Orlop Deck Plating (with annotations); T.S.S. Princess Joan & Elizabeth, As Fitted With Fire Protection Installations (18 Apr. 1951, 3 copies); and S.S. "Princess Elizabeth" Showing Proposed Re-Arrangement of Accommodation for Alaska Cruise Service.