Aerial photograph of Brieulles-sur-Bar, France, November 3, 1918. Inscription: U.S. 1A 91Sq B2693 N. of Brieulles-Sur-Bar 291.5-302.0: 3/11/18: 10h: 2800m : 52CM."
Map overlay of an unknown aerial image, marking the location of batteries in the Verdun region of France, June 5, 1917.Inscription: "Batteries before demolition firing B. Battery of 2 cannon of 210mm...hidden in an infantry position. Verdun Region.…
Aerial photograph of Brieulles, France, November 3, 1918. Most of the view is obscured by clouds. Inscription: "U.S. 1A 24Sq B227 E. Brieulles 315.3-285.3: 3/11/18: 10:30h: 4200m : 50CM."
Map overlay of an unknown aerial image, marking the location of batteries in the Verdun region of France, September 5, 1917.Inscription: "Battery of Photo #- - - - After being camouflaged. Verdun Region. Sept. 5, 1917. 2600m f:50."
Double-sided photo block featuring Marc Lagen in uniform and a hand-colored portrait of a woman (presumably Lagen's wife, Emily Schupp, also known as Lada), circa 1910s.
Typed captions for images in Box 1, Folder 3 of the Marc A. Lagen Collection, dated December 20, 1934. The images depict U.S. Army Air Service activities and wartime images in France during World War I, circa 1918. One typed page.
Letter to Stars and Stripes editor from Marc Lagen, October 27, 1918. Forwards an article written by one of the Balloon men (article not included). One typed page.