Zobrazujú sa: Trinidad a Tobago - Poštové známky (1970 - 1979) - 4 známky.
18. november WM: 3 Perforácia: 13½ x 14½
![[The 100th Anniversary of UPU, typ GS]](https://www.stampworld.com/media/catalogue/Trinidad-And-Tobago/Postage-stamps/GS-s.jpg)
![[The 100th Anniversary of UPU, typ GT]](https://www.stampworld.com/media/catalogue/Trinidad-And-Tobago/Postage-stamps/GT-s.jpg)
2. december WM: 3 Perforácia: 14½
![[Circumnavigation of the "Humming Bird", typ GQ]](https://www.stampworld.com/media/catalogue/Trinidad-And-Tobago/Postage-stamps/GQ-s.jpg)
![[Circumnavigation of the "Humming Bird", typ GR]](https://www.stampworld.com/media/catalogue/Trinidad-And-Tobago/Postage-stamps/GR-s.jpg)
