Photograph of a Martin MB-2 aircraft in flight over McCook Field, Dayton, Ohio, circa 1922.Inscription on verso: "McCook's Field / 1922 / Martin Bomber in air."
Photograph of a partially-constructed de Havilland D.H.6 aircraft, New York, circa 1921. Inscription on verso: "Hope to finish this up next week. The new veneer in the side makes it look like an S.V.A. is finished natural. / New York -- 1921 / D.H.…
Photograph of (from left to right) a Vought aircraft, an LVG C.VI aircraft, and a Royal Aircraft Factory F.E. Series aircraft, Dayton, Ohio, circa 1922. Inscription on verso: "Dayton, Ohio -- 1922 / Vought -- German LVG -- English FE Pushers."
Photograph of a damaged Standard J-1 aircraft, Blue Ash Field, Cincinnati, Ohio, circa 1922.Inscription on verso: "Cincinnati, O. 1922 / Blue Ash Field / Kettering's Standard after crash."
Photograph of an [Anzani?] aircraft motor on a test block, Dayton, Ohio, circa 1919.
Inscription on verso: "Dayton Ohio - 1919 / Anzani motor on test block."
Photograph of Halden H. Emrick (left) and another pilot with a Stearman Model C-3B aircraft, Cleveland, Ohio, December 1928. The sign on the building in the background reads: "Whirlwind Supplies and Service."Inscription on verso: "Cleveland Airport /…