San Diego Air & Space Museum Archives: AL11 Frank Clarke Album Photo_000082
San Diego Air & Space Museum Archives: AL11 Frank Clarke Album Photo_000084
San Diego Air & Space Museum Archives: AL11 Frank Clarke Album Photo_000023
San Diego Air & Space Museum Archives: AL11 Frank Clarke Album Photo_000035
San Diego Air & Space Museum Archives: AL11 Frank Clarke Album Photo_000011
San Diego Air & Space Museum Archives: Clark walking on building parapet, 1920
San Diego Air & Space Museum Archives: Frank Clark taking off from building top, 21Dec20
San Diego Air & Space Museum Archives: photo attached to Popular Mechanicâs article on Frank Clarkâs 1920 flight from a Los Angeles Skyscraper roof with Hester's assistance.
San Diego Air & Space Museum Archives: photo attached to Popular Mechanicâs article on Frank Clarkâs 1920 flight from a Los Angeles Skyscraper roof with Hester's assistance
San Diego Air & Space Museum Archives: photo attached to Popular Mechanicâs article on Frank Clarkâs 1920 flight from a Los Angeles Skyscraper roof with Hester's assistance
San Diego Air & Space Museum Archives: "Leta" and Hester in plane