ただいま表示中： ニューヨーク国際連合本部ビル - 郵便切手 (1990 - 1999) - 17 切手.
24. 1月 WM: なし ミシン目: 13¼
![[The 20th Anniversary of UNESCO World Heritage Convention, タイプ RY]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/RY-s.jpg)
![[The 20th Anniversary of UNESCO World Heritage Convention, タイプ RZ]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/RZ-s.jpg)
13. 3月 WM: なし ミシン目: 14¼ x 14¾
![["Clean Oceans", タイプ SB]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SB-s.jpg)
22. 5月 WM: なし ミシン目: 11½
![[The 2nd U.N. Conference on Environment and Development, Rio de Janeiro, タイプ ]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/0629-b.jpg)
4. 9月 WM: なし ミシン目: Imperforated
![[International Space Year, タイプ ]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/0633-b.jpg)
2. 10月 WM: なし ミシン目: 13¾
![[Commission on Science and Technology for Development, タイプ SI]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SI-s.jpg)
![[Commission on Science and Technology for Development, タイプ SJ]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SJ-s.jpg)
2. 10月 WM: なし ミシン目: 13½ x 13
![[United Nations University, Tokyo, タイプ SK]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SK-s.jpg)
![[United Nations University, Tokyo, タイプ SL]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SL-s.jpg)
![[United Nations University, Tokyo, タイプ SM]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SM-s.jpg)
20. 11月 WM: なし ミシン目: 13½
![[Universal Declaration of Human Rights, タイプ SN]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SN-s.jpg)
![[Universal Declaration of Human Rights, タイプ SO]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/SO-s.jpg)
