Photograph of a training aircraft built by Halden H. Emrick, Dayton, Ohio, 1916.
Inscription on verso: "Dayton Ohio - 1916 - Anzani motor single seater built by HH Emrick."
Photograph of a radial motor and propeller mounted on a test block, Dayton, Ohio, 1915.
Inscription on verso: "Dayton Ohio - 1915. Radial motor on test block."
Photograph of Halden H. Emrick seated in the cockpit of a training aircraft, Dayton, Ohio, 1916.
Inscription on verso: "Dayton Ohio - 1916 - HH Emrick. 8."
Photographic group portrait of servicemen, circa 1917-1918. The group is possibly Halden E. Emrick's squadron (820th Aero Squadron) during World War I.
Photographic group portrait of military servicemen, Dayton, Ohio, circa 1916. The group is possibly Halden E. Emrick's squadron (820th Aero Squadron) during World War I.
Inscription on verso: "Dayton, Ohio -- 1916 -- H. H. Emrick."
Photograph of people gathered around Lincoln Beachey's Curtiss Model D aircraft, Dayton, Ohio, 1914.
Inscription on verso: "Dayton Ohio - 1914. Lincoln Beachey + Curtiss Exhibition Pusher with [Gnome?] rotary motor."