Sealion (1959). In the bridge fin between 59½ and 76 stations.

A roll film negative. On board the submarine Sealion (1959) towards the end of a long refit at Portsmouth. The photographer is in the bridge fin between 59½ and 76 stations at navigating flat level looking aft from the port side abreast the attack periscope. In the foreground is a urinal with the radar periscope beyond. The head of the radar periscope is covered by a canvas bag. A vertical format negative.