Unknown, “Airplanes,” Brooks Library Digital Collections, accessed July 26, 2014, http://digital.lib.cwu.edu/items/show/11482.
Kittitas County (Wash.) -- History -- Pictorial works.
Airplanes that landed at the Thomas Ranch near Cle Elum, Washington during the 1920s.
Central Washington University Archives (Ellensburg, Wash.)
Krueger, Frederick (1939- )
Central Washington University
Scan of photographic print.
United States -- Washington (State)