Map of the Front Lines on September 12 and September 18, 1918
A French map titled "Carte-Campbell, No. 7 Bis, Front 'Champagne Lorraine.'" The map, numbered 7 in a series, shows the location of the front lines as of September 12 and September 18, 1918. Annotations, in blue and red ink, indicate allied movement in northeast France. The positions of the 28th, 35th, 77th, and 92nd Divisions are also noted. A pencil note on the back reads: "This map for Argonne Location."