Scale 1:24. A plan showing a section through a wing tank and midships section of the Empire MacColl (1943), a merchant aircraft carrier (tanker). The lines in black ink illustrate how additional structure is to be built onto the upper deck to create the hangar and flight deck. The plan is stamped 'Cammell Laird & Co. Ltd., Birkenhead' and is dated 23 Novermber 1943.