A roll film negative. On board the submarine Sealion (1959) towards the end of a long refit at Portsmouth. The photographer is in the engineers' store between 107 and 109 stations below the main flat, looking to starboard, forward and up into the corner showing locker E1 against the starboard side of the boat. A locker and a box of Kimberley Clark paper products are against the forward bulkhead. A vertical format negative.