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 sonar instrument compartment between16 and 28 stations on 3 deck looking forward and to port from 19 station on the starboard side showing standard electronic cabinets K and L against the port side of the ship. A desk, fuse panel, telephone, two cupboards and standard cabinet No. 1 are against the forward bulkhead. A vertical format negative.