B. P. Protector [ex-Zurmand] (1938)
Scale 1:48. A plan showing the profile of the B. P. Protector [ex-Zurmand] (1938), a steam tug. The drawing is overlaid with two draught marks demonstrating the potential effects of flooding on the vessel's trim of the bunkers being full and empty. The plan is stamped 'Scott & Sons (Bowling) Ltd.' and is dated 13 March 1961.