Scale 1:32. A drawing of the Plymouth (1755), an Admiralty yacht for Plymouth Dockyard. Showing sheer lines with inboard detail and figurehead, body plan with stern board, longitudinal half-breadth, and elevation of bulkheads. With the title: 'New Yacht for Plymouth Ketch Riged 1754' and an inscription: 'A copy of the Draught sent to Plymouth for building a yacht for the use of that yard, to be rigged as a ketch per Admiralty Order 23 July 1754'.