China 1947 International Reply Coupon imperforate 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 proof block of four fine unused, unique example in private hands, presented to Eugene Thomas at the 1947 U.P.U. Congress in Paris.

1947 International Reply Coupon imperforate proof block of four fine unused, unique example in private hands, presented to Eugene Thomas at the 1947 U.P.U. Congress in Paris.

£1985

View more items >