A roll film negative. On board the submarine Sealion (1959) towards the end of a long refit at Portsmouth. The photographer is in the coxswain's store between 47 and 49 stations below the main flat, looking to starboard showing the 10" x 6" battery vent fan No. 1 at high level. Storage shelves for food line the compartment and the vertical ladder up to the forward accommodation is in the right foreground. The stores include evaporated milk, cocoa, instant coffee, ground white pepper and tins of fruit. A vertical format negative.