Scale: 1:48. Plan showing the body plan with alterations, sheer lines with bow alterations, and longitudinal half-breadth for building 'Trafalgar' (1820), a 98-gun Second Rate, later 100-gun First Rate, three-decker, at Chatham Dockyard. The body plan illustrates the addition of 1.5ft to her breadth in 1813. The bow was also built up at the same time.

Signed by William Rule [Surveyor of the Navy, 1795-1813] and Henry Peake [Surveyor of the Navy, 1806-1822].