A 35mm roll film negative. On board the Rothesay class type 12 frigate Rhyl (1959) in Devonport Dockyard. In the weapons electrical office on the port side of 2 deck between 32½ and 34¼ stations. The photographer is looking to port from the doorway showing desks with shelving above on the left, a radiator, telephone and automatic emergency lantern on the ship's side and steel cupboards on the right. The photograph was taken prior to 9 May 1972. A vertical format negative.