Scale 1:25, 1:50 and as stated for detail illustrations. A plan showing detailed structural sections of the Traquair (1981), a liquified gas carrier. The areas shown are the double bottom amidships, compressor house, brackets at deckhead of the deep W.B. tanks, midships, aft end of No. 3 Hold, aft end of No. 1 Hold, deep tank forward, engine room, engine casing, tank top heights, forward end of No. 2 Hold and the forward end of No. 1 Hold. The plan is stamped 'Ailsa Shipbuilders Ltd., Harbour Road, Troon' and is dated 29 May 1980.