Menampilkan: PBB New York - Prangko (1951 - 1959) - 8 prangko.
24. April WM: Tiada Perforasi: 12½ x 13¼
![[Protection for Refugees, Tipe K]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/K-s.jpg)
![[Protection for Refugees, Tipe K1]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/K1-s.jpg)
12. Juni WM: Tiada Perforasi: 13
![[Universal Postal Union, Tipe L]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/L-s.jpg)
![[Universal Postal Union, Tipe L1]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/L1-s.jpg)
24. Oktober WM: Tiada Perforasi: 13¼ x 12½
![[Technical Assistance for Underdeveloped Areas, Tipe M]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/M-s.jpg)
![[Technical Assistance for Underdeveloped Areas, Tipe M1]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/M1-s.jpg)
10. Desember WM: Tiada Perforasi: 13
![[Human Rights Day, Tipe N]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/N-s.jpg)
![[Human Rights Day, Tipe N1]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/N1-s.jpg)
Menampilkan: PBB New York - Prangko (1951 - 1959) - 8 prangko.
24. April WM: Tiada Perforasi: 12½ x 13¼
12. Juni WM: Tiada Perforasi: 13
24. Oktober WM: Tiada Perforasi: 13¼ x 12½
10. Desember WM: Tiada Perforasi: 13