United Nations, NYC, 1951, UN HQ & Peoples of the World
United Nations, NYC, 1951, UN HQ & Peoples of the World,UNYS1951 - 1951 United Nations New York Year Set - Mystic,File:United Nations (UN) Postage Stamp.jpg - Wikimedia Commons,Stamps: United Nations First Day Cover 155, Scott Geneva, UX,1951-1960 Year of Issue Worldwide United Nations Stamps for