Scale 1:48. Plan showing sheer lines and only one water line for Tartar (1757), a 28-gun, Sixth Rate Frigate, as being altered during repairs at Chatham by Mr Nicholson's Yard. The decks were raised, as shown by the ticked red lines. Annotation: top right: "A Copy was sent to Mr Belshar the Overseer 2nd December 1790."