CHINA
Covers and stamps / China
CHINA: 1947 International Reply Coupon imperforate of the London type, a proof block of four fine unused. Unique example in private hands, presented to Eugene Thomas at the 1947 U.P.U. Congress in Paris.
CHINA: 1947 International Reply Coupon imperforate of the London type, a proof block of four fine unused. Unique example in private hands, presented to Eugene Thomas at the 1947 U.P.U. Congress in Paris.