Contemporary gelatin silver print from vintage acetate negative depicting scene from Panama-Pacific International Exposition, San Francisco, February 20 through December 4, 1915; Loughead (Lockheed) Model G in flight over San Francisco Bay; military ship and Alcatraz Island in background; text on image reads, “Loughead Passenger Carrying Hydro-Aeroplane / 22015”; handwritten inscription on original sleeve, “22015 / Loughead passenger-carrying hydro-aeroplane.” 1915 (printed 2015). Gelatin silver print. Gift of Edwin I. Power, Jr. and Linda L. Liscom, printing funded by San Francisco Aeronautical Society. 2015.040.053 a – This is an experimental "bot" account for an object in the San Francisco International Airport Museum Aviation Collection