Source et copyright
Source: General view of the Suez Canal at Port Said showing a number of the blockships sunk by the Egyptians to prevent used of the canal and Royal Navy salvage vessels preparing to clear these obstructions. [online] THE SUEZ CRISIS (OPERATION MUSKETEER) 1956. Part of BRITISH POST 1945 OFFICIAL CLASSIFIED PRINT COLLECTION. Fleet Air Arm official photographer. London: Imperial War Museum. Black and White. © IWM (MH 23543).
Catalogue number MH 23543
Available at: http://www.iwm.org.uk/collections/item/object/205023646.
Copyright: (c) Imperial War Museum