Scale 1:96. A dyeline copy of a plan, showing No. 4 [middle] and No. 5 [lower] decks, illustrating the pumping and flooding arrangements, as fitted on the depot ship Forth (1938). This is a modernisation drawing drawn at Chatham Dockyard in 1966 and is noted as Sheet 4 of 5. This plan was drawn by D. K. Bartlett [Draughtsman at Chatham Dockyard flourishing 1966].