Keywords: Helene Dutrieu in biplane c1912.jpg en Aviator Hélène Dutrieu seated in her airplane LOC-image cph 3c29830 1911 George Grantham Bain Collection Library of Congress <gallery> File Helene Dutrieu im Flugzeug jpg jpg File Helene Dutrieu in biplane 1911 tif tif </gallery> PD-Bain Original upload log page en wikipedia Helene_Dutrieu_in_biplane_c1912 jpg 2007-01-13 15 55 Random Passer-by 562×399× 129289 bytes <nowiki> Hélène Dutrieu in her biplane c1912 Library of Congress Prints and Photographs Division Washington D C 20540 USA http //hdl loc gov/loc pnp/cph 3c29830 c1912 photographer unknown </nowiki> Hélène Dutrieu |