World War, 1914-1918

A chart titled "Plate X-Azimuth of Polaris."

A chart titled "Plate X-Azimuth of Polaris." Handwriting on the back is mostly illegible but some read: "Fire 600 meters right, Montrebeau Wood, 15 min; North, 500 meters; 8090, 9090, 8085, 9085; F to right one sweep, D to left, E to right; guns laid for n. barrage same as yesterday; after firing barrage for 15 minutes keep on firing at a show rate."

An overlay map that highlights a defensive night barrage on October 1 and October 2, 1918 by several field artillery battalions. Thirty-Fifth Division units represented on this map are the 2nd Battalion of the 129th Field Artillery (Battery D, E, and F) and the 1st and 2nd Battalion of the 128th Field Artillery.

A portion of a French map titled "Montblainville." The map, numbered 210 in a series, is overprinted to show the location of trench systems and barracks around Exermont, Fleville, Chehery, and Cornay. A handwritten note on the back reads: "Intelligence Reports."

An overlay map, titled "Possibility of Fire Chart," that highlights the artillery targets of Battery D of the 129th Field Artillery.

A hand-drawn German situation map that highlights a portion of the Georgette operation of the Spring Offensive. Points of advance from April 8, 1918 to April 9, 1918 are shown in an area north of Soissons, France.

An overlay map, titled "Sketch No. 2," that highlights mortar and machine gun positions near Guebwiller.

An overlay map titled "Visibility Map from O.P. 'E.'" Azimuth lines on this map presumably refer to the area of potential artillery fire.

An incomplete overlay map that was meant to highlight potential artillery targets.

An overlay map that shows the positions of Battery D, E, and F of the 129th Field Artillery near Montrebeau Woods.