A 2¾ x 2¼ film negative. On board the Type 12 frigate Yarmouth (1959) alongside the South-West Wall in Portsmouth Dockyard. The photographer is on the port side of 1 deck looking to starboard and aft into the beef screen between 42 and 43 stations. The screen door is open and the butcher's block and a spring balance can be seen. A vertical format image.