Scale: 1:32. An original plan showing the half-midship section for the clipper Cutty Sark (1869). The detailed plan illustrates the composite construction of the vessel (wooden planking on iron frame) on the left of the plan. Details of the materials and measurements of the ship are on the right side of the plan.

Title 'No.5 Composite ship under special survey' is written across top. Cutty Sark was the fifth vessel built by Scott & Linton and the vessel is referred to as ‘No. 5’. 'Scott & Linton Shipbuilders Dumbarton' stencilled inside lower hold section of plan.