The Centenary of the Japanese-American Treaty of Amity and Commerce Block of Stamps

FIRST DAY OF ISSUE Centenary JAPANESE-AMERICAN TREATY OF AMITY AND COMMERCE of the Art Craft WAS SEP 28 9-AM 1960 D.C. JAPAN-U.S. 百年 1860-1960 CENTENNIA UNITED STATES JAPAN UNITED STATES JAPAN 1860 1960 U.S. POSTAGE C FIRST DAY 1860 1960 UNITED STATES JAPAN UNITED STATES JAPAN 1960 1960 ASSU U.S. POSTAGE