Insets: Map of the complete war area showing Russian, Italian, Balkan, Palestine and Mesopotamian campaigns; also the zones of submarine blockade -- The coal and iron fields in the western war territory -- Production of pig iron in metric tons [and] coal in short tons.99 x 127 centimetersJPEGUMN_ALMA:9930996780001701engFunk & Wagnalls Co (New York), 1918PublicThe Literary Digest liberty map of the Western Front of the Great World War : showing the battle line of liberty as it stood May 1st, 1918, also showing the lines of farthest advance of the German and the French offensives with complete indexMaps1918University of Minnesota