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Final Price: RMB 40,000
1946 Cover from Hwaiyin Kiangsu to Shanghai，reverse bearing Suwan Border Area Train 50c perforated and Mao Red Common Mail stamp surch. “Temporarily Sold for 75c”，dated 21 APR HWAIYIN，with 26 APR arrival d.s.，the official release date for the stamps franked on this cover was 26 April 1946，thus makes it a pre-issuance cover，which is so far the only and earliest pre-issuance cover，very scarce
