Scale: 1:48. Plan showing the body plan with sternboard outline and name on the counter, sheer lines with inboard detail and figurehead, and longitudinal half-breadth for Lyon (1777), a 64-gun Third Rate, two-decker, as built at Portsmouth Dockyard. Having been launched on 3 September she was completed in early September 1778.

Reverse: Scale: 1:96. Plan showing the quarterdeck and forecastle, upper deck, lower deck (gun deck), and orlop deck with fore & aft platforms for Lyon (1777), as built.