Scales 1/16":1'; 1/8":1'. Comprises specification; drawing showing 'places in which the Watertight Bulkheads & Flats would be pierced ...'; 'arrangement of watertight compartments, watertight-doors, sluices-valves &c', bearing numerous signatures; and 2 sets of copy plans ( 6 per set) of hold and sections, main deck, upper deck, profile, lower deck, and poop, battery deck and forecastle.