Source and copyright
Source: A Piasecki HUP-2 helicopter from the French aircraft carrier BOIS BELLUE landing on the flight deck of HMS ALBION during a NATO exercise. [online] Naval exercises in the Mediterranean. May 1957, On Board HMS Albion in the Mediterranean, during Nato exercises. Part of Admiralty Official Collection. London: Imperial War Museum. Black and White. © IWM (A 33794).
Catalogue number A 33794
Available at: http://www.iwm.org.uk/collections/item/object/205164114 .
Copyright: (c) Imperial War Museum