. English: 'Impregnable' (1810) Scale 1:48. Plan showing the middle deck for 'Impregnable' (1810), a 90-gun Second Rate, three-decker, building at Chatham Dockyard. The plan includes pencil outlines of deck planking. Signed by John Henslow [Surveyor of the Navy, 1784-1806] and William Rule [Surveyor of the Navy, 1793-1813]. 'Impregnable' (1810) 4 'Impregnable' (1810) RMG J1648

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Size: 4349px × 1150px
Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No

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