China 1949-50 Unit and Silver Currency Postal History 1949 (August 13) Domestic Registered Cover to Chungking, franked with Yunnan Half Value 90f=30f, representing domestic double registered rate. Estimate HK$ 3,000-4,000
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China 1949-50 Unit and Silver Currency Postal History 1949 (August 13) Domestic Registered Cover to Chungking, franked with Yunnan Half Value 90f=30f, representing domestic double registered rate. Estimate HK$ 3,000-4,000