A roll film negative. On board the submarine Sealion (1959) towards the end of a long refit at Portsmouth. The photographer is in the motor room between 92 and 103 stations on the main flat looking forward and to starboard from the walkway at 100 station showing the left side of the main power switchboard and control station manufactured by The English Electric Co Ltd. A pin-up photograph has been mounted in the centre of the panel, which is the propulsion control panel. Locker L67 is on the deck. A vertical format negative.