A 35mm roll film negative. On board the Rothesay class type 12 frigate Rhyl (1959) in Devonport Dockyard. In the mortar handing room on the port side of 2 deck between 67¼ and 71 stations. The photographer is looking forward showing the pump motor on the deck near the forward bulkhead. The power rammers to the projectile loaders are on the right. The photograph was taken prior to 9 May 1972. A vertical format negative.