Composite aerial photograph and reconnaissance map of a railway station and depot in Baroncourt, France, May 17, 1918.Inscription: "2e Armèe Aéronautique Baroncourt-Gare-depot Photo 330 12eSection, Croquis D'Objectif No16., 330-5000m 17/5/18 10h.…
Handwritten memorandum from First Lieutenant Marc Lagen to Commanding Officer, U.S. Balloon School A.E.F., May 17, 1918. Requests permission to visit Bordeaux, France regarding supplies.
Composite aerial photographs of Bensdorf, France, May, 27, 1918.Inscription: "Photo Anglaise 99DA No.18 27 mai 1918 Gare de Bensdorf. Anglaise 99DA No.16 27 Mai 1918 Gare de Bensdorf. E119 E1284 21Mai 1918. Oliche no Epreuve no Armée Section de…
Memorandum issued by Chief of Air Service, American Expeditionary Forces, to Marc Lagen, May 28, 1918. Notifies Lagen of his recommendation for promotion to the grade of Captain. Signed by Brigadier General Benjamin D. Foulois.