Sergeant's Field Uniform, U.S. Army Air Service, WWI > National Museum of the United States Air Force™ > Display
![Amazon.com: The German Army in World War I (2): 1915–17 (Men-at-Arms): 9781841765662: Thomas, Nigel, Bujeiro, Ramiro: Books Amazon.com: The German Army in World War I (2): 1915–17 (Men-at-Arms): 9781841765662: Thomas, Nigel, Bujeiro, Ramiro: Books](https://m.media-amazon.com/images/I/51nol8V2z9L._AC_SY780_.jpg)
Amazon.com: The German Army in World War I (2): 1915–17 (Men-at-Arms): 9781841765662: Thomas, Nigel, Bujeiro, Ramiro: Books
![DVIDS - News - Commemorating the centennial of the U.S. entering World War I; many connections to state of Ohio, Ohio National Guard DVIDS - News - Commemorating the centennial of the U.S. entering World War I; many connections to state of Ohio, Ohio National Guard](https://d1ldvf68ux039x.cloudfront.net/thumbs/photos/1704/3294236/1000w_q95.jpg)
DVIDS - News - Commemorating the centennial of the U.S. entering World War I; many connections to state of Ohio, Ohio National Guard
![Unidentified African American soldier in Union uniform] / Edwin Allen, sucessor to E. L. Regenberger, photographer, 570 Magazine Street, New Orleans. | Library of Congress Unidentified African American soldier in Union uniform] / Edwin Allen, sucessor to E. L. Regenberger, photographer, 570 Magazine Street, New Orleans. | Library of Congress](http://tile.loc.gov/storage-services/service/pnp/ppmsca/72000/72050r.jpg)