The type 81 general purpose frigate HMS Zulu (1962) alongside the Alexander Stephen & Sons Ltd fitting out berth at Linthouse, Glasgow during the final stages of building prior to 16 April 1964. The photographer is in the guided weapons system local maintenance annexe between 64½ and 66½ stations to starboard of the centreline on 1 deck looking forward from the door showing the work and testing bench on the right. A row of electronic test units is on the left and a large exhaust fan is under the deckhead in the starboard forward corner. A vertical format negative.