Frank W. Buschmann World War I blueprints, OBD053, Folder: OBD053. Rare Books and Manuscripts.
Frank W. Buschmann World War I blueprints, OBD053, Folder: OBD053. Rare Books and Manuscripts. https://archives.isl.lib.in.us//repositories/2/resources/1262 Accessed May 07, 2024.