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 at 48 station on the port side of 02 deck looking aft. In the foreground a group of men are checking the GWS 21 Seacat missile launcher at 54 station on 01 deck and the launcher's director is abreast the after funnel at 63 station. At 1 deck level is the 25 feet motor cutter in its davits. the ship is berthed port side to the south wall of the basin. A vertical format negative.