A roll film negative. On board the submarine Sealion (1959) towards the end of a long refit at Portsmouth. The photographer is in the forward torpedo compartment looking to starboard and down at 29 to 30 stations from the centreline at 23 station showing the middle and lower torpedo reload racks and in the foreground is the reload track. The hoop bar at the top of the picture is marked No. 4 starbd middle. A fire extinguisher is on the deck. A vertical format negative.