The Cabin of a Consolidated Catalina, at least according to the HMSO publication it came from. In fact it is the cabin of a Short Sunderland flying boat.
Taken from Coastal Command, 1939-1942, HMSO, published 1943, p.32-33
How to cite this article:
Rickard, J (28 February 2007), The Cabin of a Consolidated Catalina, http://www.historyofwar.org/Pictures/pictures_catalina_cabin.html