Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 2

People's Republic of China - Northeast China

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Start price: $150

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1947, 22nd Anniversary of the Shanghai-Nanking Road Incident, $2-$100, complete set of seven in blocks of four, no gum as issued, NH, VF, C.v. $278++, Est. $200-$250 , Sc. #1L30-36