A roll film negative. On board the submarine Sealion (1959) towards the end of a long refit at Portsmouth. The photographer is by the senior rate's washplace between 73 and 75 stations on the port side below the main flat looking to port and aft. Two wash basins and mirrors and six small lockers number 7 to 12 are against the port side of the boat. The cover over the 'D' vent line bulkhead valve is in the top left corner. A vertical format negative.