Twentieth Engineers Publishing Association. #6 oth” 254a.20.1 Twentieth Engineers, France, 1917—1918-1919. — Portland, Ore. [1920.] Unpaged. Illus. Portraits. Plates. Map. 21%cm.
 
vs . \ This card was printed at the ee Public Library, July 17 1922 M4341 — United States. A. &n. Arn””’American Expeditionary Forces. Euro-
pean War. 20th Engineers. (Forestry.)