A roll film negative. On board the submarine Sealion (1959) towards the end of a long refit at Portsmouth. The photographer is in the aft torpedo compartment between 108 and 117 stations on the main flat looking aft and to port from 109 station showing a group of six lockers identified as A, webbing equipment locker, B, unmarked, and four lockers B1a, B1b, B2a and B2b marked as S.S.E. (submerged signal ejector) pyrotechnics ready-use supply. A bunk is in the stowed position on the left. The port torpedo tube (No. 8) is in the background. A vertical format negative.