10680 | 1940（9.12） Envelope from Chengtu to United States via Hong Kong（15.12）
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1940（9.12） Envelope from Chengtu to United States via Hong Kong（15.12），bearing 1st London Print Sun Yat-sen 25c（2） and Hong Kong Dah Tung Print $2（2） with Chengtu anti-bandit overprints，obverse with Hong Kong censor chop.
