China 1949-50 Unit and Silver Currency Postal History 1949 (July 29) Double Registered Native Cover to Kunming, franked with 42f Yunnan Silver Yuan issues, overpaid by 2f (base rate 4f, registered 24f and air mail 12f). Estimate HK$ 3,500-4,000
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China 1949-50 Unit and Silver Currency Postal History 1949 (July 29) Double Registered Native Cover to Kunming, franked with 42f Yunnan Silver Yuan issues, overpaid by 2f (base rate 4f, registered 24f and air mail 12f). Estimate HK$ 3,500-4,000