The Type 12 frigate HMS Londonderry (1958). In the GWS 20 Seacat missile magazine between 49 and 54 stations on the port side of 2 deck.

On board the Type 12 frigate HMS Londonderry (1958) alongside the west wall in the basin at Rosyth Dockyard, near the end of her modernization which commenced 7 July 1967 and completed 28 January 1970. The photographer is in the GWS 20 Seacat missile magazine between 49 and 54 stations on the port side of 2 deck looking to starboard showing a missile next to the hoist. A fire extinguisher is in the left foreground and another is on top of a compressor unit enclosure next to the magazine door.