A 35mm roll film negative. On board the Rothesay class type 12 frigate Rhyl (1959) in Devonport Dockyard. In the technical library on the port side of 3 deck between 16½ and 19 stations. The photographer is looking forward showing a table which has nests of 190 x 240 mm lockable drawers under it on the left. A radiator and a board containing vertical racks of filing cards are on the forward bulkhead. The photograph was taken prior to 9 May 1972. A vertical format negative.