Sealion (1959). The No. 5 main tank aft kingston between 86 and 88 stations in the keel.

A sheet film negative, possibly acetate. The submarine Sealion (1959) undergoing a refit in Admiralty floating dock AFD60 (1966) at Faslane. A close view of the number five main tank forward kingston between 86 and 88 stations in the keel, taken from the floor of the dock. An Admiralty copy negative of a whole plate photographic print.