Photograph of an unidentified serviceman during machine gun practice, circa 1918.Inscription on verso: "Machine gun practice in sighting."Part of a photograph album related to Lionel Cherry Gilmour's service with the Royal Air Force during World War…
Photograph of a serviceman during machine gun training, circa 1926-1927.Stamped on verso: "Finished by H. G. Rees Opt. Co. 407 E Houston St. San Antonio, Tex."Part of a photograph album related to Julius A. Barr's flight training with the U.S. Army…
Photograph of a serviceman oiling a Vickers machine gun, France, circa 1918-1919. Inscription: "'Gun oil.' France, 1918-19."Part of a photograph album documenting the World War I service of Herman J. Sommerhauser, circa 1918-1919.
Photograph of a National Revolutionary Army serviceman with a mounted machine gun, China, circa 1932-1933. Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and China, circa 1932-1933.
Photograph of servicemen during machine gun training, circa 1927.Stamped on verso: "This is a Genuine Border Fox Tone Picture. Made by Fox Co., San Antonio, Texas. Copyrighted 1927 by Carl D. Newton."Part of a photograph album related to Julius A.…
Photograph of servicemen during machine gun training, circa 1926-1927.Part of a photograph album related to Julius A. Barr's flight training with the U.S. Army Air Corps at Brooks Field and Kelly Field, Texas, circa 1926-1927.
Photograph of two servicemen on a Vickers-Clyno motorcycle, circa 1917-1918. A Vickers machine gun is mounted on the sidecar.Part of a set of photograph album pages related to Eric G. Peter's service with the Royal Air Force during and after World…
Photograph of two National Revolutionary Army servicemen with a mounted machine gun behind a sandbag emplacement, China, circa 1932-1933. Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and…