Honoring the Children of All Nations Block of Stamps

FIRST DAY of ISSUE TO FRIENDSHIP IS THE KEY Honoring THE CHILDREN of ALL NATIONS Art Craft WORLD PEACE SHING GT DEC 15 O 9-AM Z 1956 D. C. ON FRIENDSHIP- THE KEY TO WORLD PEACE CHILDREN'S STAMP 3¢ 1956 3¢ FRIENDSHIP - THE KEY TO WORLD PEACE CHILDREN'S STAMP 1956 FIRST DAY OF ISSUES FRIENDSHIP - THE KEY TO WORLD PEACE CHILDREN'S STAMP 3¢ 1956 3 UNITED STATES POSTAGE 3¢ FRIENDSHIP-THE KEY TO WORLD PEACE CHILDREN'S STAMP 1956 3¢ UNITED STATES POSTAGE 3