View of biplanes in flight from the Colorado Air National Guard, 120th Aero Observation Squadron at Lowry Field, near Dahlia Street and 38th Avenue in Denver, Colorado. Shows Douglas O-02H aircraft, lettering reads: "U.S. Army," "Douglas O [-02H],"...
Colorado. Air National Guard. Aero Observation Squadron, 120th--1930-1940.; Denver (Colo.)--1930-1940.; Lowry Field (Denver, Colo.)--1930-1940.; Airports.; Biplanes.; Military air shows.
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