Scale: 1:48. Plan showing the upper deck for 'Barham' (1811), a 74-gun Third Rate, two-decker, as cut down to a 50-gun Fourth Rate Frigate at Woolwich Dockyard. The plan was later used for 'Vindictive' (813), also a 74-gun Third Rate, two-decker, for cutting her down to a 50-gun Fourth Rate Frigate at Portsmouth Dockyard between 1828 and 1833. This deck used to the lower deck when they were 74-gun Third Rates.

Signed by Oliver Lang [Master Shipwright, Woolwich Dockyard, 1826-1853].