Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 2

China

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Start price: $100

Buyer's premium:

1939, Dr. Sun Yat-sen, 16c olive gray, perforation 12½, type III, vertical pair imperforated between stamps, full OG, LH, VF, Chan #379a, ex-Huang Ming Fung, C.v. $250, Est. $150-$200, Sc. # 357a