UN United Nations Souvenir Cards Lot of 314 Mint and FDC 1972 thru 1990
UN 06 World Population Year 1974 1974 4 1 2. UN 08 United Nations Peace-Keeping Operations 1975 5 4 4. UN 09 World Federation of United Nations Associations 1976 3 3 5. UN 02 Art At The UN 1972 9 4 4.