On board the Type 81 general purpose frigate Eskimo (1961) alongside the fitting out berth of J Samuel White & Co Ltd at West Cowes, Isle of Wight. The photographer is looking through the door into the forward fan chamber between 38½ and 41 stations on the centreline of 2 deck. He is looking to starboard showing Keith Blackman Ltd axial flow fans and trunking on either side of an enclosed air treatment battery with a wire mesh filter bulkhead behind it. A vertical format negative.