Relief shown by spot heights; relief also shown by contours and gradient tints on some sheets. Depths shown by gradient tints and soundings on some sheets. Portfolio title. Common title in upper margin of some 1:1,000,000-scale sheets: Europe, scale 1:1,000,000 -- International map, Europe 1:1,000,000. Statement of attribution in lower margin of some sheets, e.g.: War Office, Jan'y 1912 -- War Office, December 1918 ...
Great Britain. Foreign Office. Historical Section - Great Britain. War Office. General Staff. Geographical Section - Royal Geographical Society (great Britain) - Great Britain. Ordnance Survey
Shows international boundary changes and transfers of territory. "725594 (B01218) 6-92. 725595 (B01218) 6-92." Includes notes in map areas. Available also through the Library of Congress Web site as a raster image.
United States. Central Intelligence Agency