Τώρα εμφανίζεται Ηνωμένα Έθνη Νέα Υόρκη - Γραμματόσημα (1990 - 1999) - 17 Γραμματόσημα.
24. Ιανουάριος WM: Κανένα Διάτρηση: 13¼
![[The 20th Anniversary of UNESCO World Heritage Convention, τύπος RY]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/RY-s.jpg)
![[The 20th Anniversary of UNESCO World Heritage Convention, τύπος RZ]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/RZ-s.jpg)
13. Μάρτιος WM: Κανένα Διάτρηση: 14¼ x 14¾
![["Clean Oceans", τύπος SB]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SB-s.jpg)
22. Μάιος WM: Κανένα Διάτρηση: 11½
![[The 2nd U.N. Conference on Environment and Development, Rio de Janeiro, τύπος ]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/0629-b.jpg)
4. Σεπτέμβριος WM: Κανένα Διάτρηση: Imperforated
![[International Space Year, τύπος ]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/0633-b.jpg)
2. Οκτώβριος WM: Κανένα Διάτρηση: 13¾
![[Commission on Science and Technology for Development, τύπος SI]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SI-s.jpg)
![[Commission on Science and Technology for Development, τύπος SJ]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SJ-s.jpg)
2. Οκτώβριος WM: Κανένα Διάτρηση: 13½ x 13
![[United Nations University, Tokyo, τύπος SK]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SK-s.jpg)
![[United Nations University, Tokyo, τύπος SL]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SL-s.jpg)
![[United Nations University, Tokyo, τύπος SM]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SM-s.jpg)
20. Νοέμβριος WM: Κανένα Διάτρηση: 13½
![[Universal Declaration of Human Rights, τύπος SN]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SN-s.jpg)
![[Universal Declaration of Human Rights, τύπος SO]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SO-s.jpg)
