Clearance of the Suez Canal: refloating the wreck of the Egyptian tug Ardent (2 January 1957)
ImageSource et copyright
Source: Salvage Work in the Suez Canal. Egypt: UN Photo by M, 02.01.1957. Black and White.
UN Photo Library, Room S-805, United Nations, New York, NY 10017. http://www.unmultimedia.org/photo/index.html.
Copyright: (c) United Nations Photos