WORLDWIDE - FIRST FLIGHTS: 1939 YANKEE CLIPPER: 25 mostly different all with cachets and REAL PHOTOS, from USA (7), Canada (3), Ireland (2), Great Britain (3), France (3), and Portugal (6), with various adhesives, some with other hs cachets, all addressed to same person in Brooklyn, New York U.S.A., clean and mostly very fine. (Image)

Est. 350+