Bidspirit auction | Worldwide Pioneer Flights - China

Worldwide Pioneer Flights - China - 1929 (November 7), Pioneer Flight by C.N.A.C. Shanghai - Canton cover, franked by six stamps, including complete 2nd Air Mail issue, tied by Shanghai date stamp and ''funny'' Dove marking in dark blue, Canton arrival ds and registration handstamp is alongside, mostly VF and rare, Est. $600-$750, Sc. #286, C6 10