First Edition, one of 200 on vellum Alfa paper, only great papers after 30 "pur-fil" paper. Preface by Dieudonné Costes. Insolated back also having small light spots. Signed autograph of Gustave Duverne to Mr. Chollat: "... in memory of the Tour de France 1933, and in testimony of admiration for the good fight he leads tirelessly for aviation ..." Handwritten signature of Gustave Duverne on the fake title page.