Bidspirit auction | Macau * Airmail * 1937

Macau * Airmail * 1937 (28.04) – 1st Macau – USA flight by Pan American Airways Clipper. Illustrated photographic postcard of the Clipper, monochrome, circulated from Macau (28.04.37) to New York, with transit through San Francisco (04.05.37) with 12 and 50th type stamps, MF278 and 284 + airmail stamps, type Padrões, with surcharge of 2, 3 (2), 5 s/ 6 (2), 7 and 15, MF CA 1/4 and 6. Two stamps lost and three stamps obliterated with commemorative flight postmark struck in violet.