On board the Type 81 general purpose frigate Eskimo (1961) in No. 3 basin in Chatham Dockyard during her 1971-1974 modernisation. The photographer is in the stabiliser compartment between 53 and 56 stations on 4 deck looking to port from the starboard side at 55½ station showing the end of the main power unit is the left foreground. The main oil tank, a fuse panel and the gyro unit with a servo oil tank above it are against the aft bulkhead. The ladder up to 3 deck is prominent. A vertical format negative.