GSGS (Series); 2871. 1st ed. "Projection of the International Map." "Compiled from Admiralty Charts 721 and 2762 dated 1938 and 1940." "Drawn and printed by E.A. Survey Group, Feb. 1942. Heliographed by O.S. 1942."
GSGS (Series); 2871. 3rd ed., Army/Air Style. "Projection of the International Map." "Copied from a French map dated 1930. Photolithographed by O.S. 1943."
GSGS (Series); 2871. 2nd ed., Ground/Air. "Projection of the International Map." "Copied from a map by the Union of South Africa dated 1941. Heliographed by O.S. 1942."
GSGS (Series); 2871. 4th ed., Army/Air Style. "Projection of the International Map." "Revised and drawn under authority of the War Office by the Trigonometrical Survey Office. Heliographed at O.S. Survey 1943."
GSGS (Series); 2871. 2nd ed., Ground/Air. "Projection of the International Map." "Copied from French Map of 1927. The Area of Liberia revised to 1931. Heliographed by O.S. 1942."
GSGS (Series); 2871. 5th ed., Army/Air Style. "Copied from a map compiled and drawn under authority of the War Office by the Trigonometrical Survey Office, Pretoria, 1941. Reproduced by E.A. Survey Group, 1942. E.A.F. 1101. Heliozincographed by O.S. 1943."
GSGS (Series); 2871. 2nd ed., Ground/Air. "Projection of the International Map." "Copied from a map by the Union of South Africa dated 1941. Heliographed by O.S. 1942."
GSGS (Series); 2871. 2nd ed., Ground/Air. "Projection of the International Map." "Combined Sheet made up from black pulls of Sheets Madagascar (North) and Madagascar (South), Scale 1:2,000,000 dated 1941, supplied by Union of South Africa." Heliographed by O.S. 1942."
GSGS (Series); 2871. 2nd ed., Army/Air Style. "Projection of the International Map." "Copied from French map of 1938. Drawn and Heliographed by O.S. 1942."