Sheet no. N2000-W900. Revision, October 1942. "Compiled for the U.S. Army Air Forces, by the Army Map Service, U.S. Army, Washington, D.C., Aeronautical Data, August, 1942." Verso: inset maps of the Azores and Canary Islands, Madeira, Porto Santo and Dezerta. This digital image has been created from an original, paper chart held at the Canadian Warplane Heritage Museum, accession number 997.178.018 (drawer 1).