Rāda: Trinidāda un Tobāgo - Pastmarkas (1970 - 1979) - 4 marka.
18. novembris SV: 3 Perforēšana: 13½ x 14½
![[The 100th Anniversary of UPU, veids GS]](https://www.stampworld.com/media/catalogue/Trinidad-And-Tobago/Postage-stamps/GS-s.jpg)
![[The 100th Anniversary of UPU, veids GT]](https://www.stampworld.com/media/catalogue/Trinidad-And-Tobago/Postage-stamps/GT-s.jpg)
2. decembris SV: 3 Perforēšana: 14½
![[Circumnavigation of the "Humming Bird", veids GQ]](https://www.stampworld.com/media/catalogue/Trinidad-And-Tobago/Postage-stamps/GQ-s.jpg)
![[Circumnavigation of the "Humming Bird", veids GR]](https://www.stampworld.com/media/catalogue/Trinidad-And-Tobago/Postage-stamps/GR-s.jpg)
