A roll film negative. On board the submarine Sealion (1959) towards the end of a long refit at Portsmouth. The photographer is in the bunk space between 49 and 52 stations on the starboard side of the main flat looking aft and slightly to port from 49½ station showing a fixed three tier bunk unit with the curtains drawn back. A double doored cupboard with a mirror fixed to it is against the aft bulkhead. A vertical format negative.