Γουιάνα
Τώρα εμφανίζεται Γουιάνα - Επίσημα γραμματόσημα (1981 - 1988) - 2 Γραμματόσημα.
1982
Postage Stamps Overprinted "OPS" - 6mm High
17. Μάιος WM: 1 Διάτρηση: 14
![[Postage Stamps Overprinted "OPS" - 6mm High, τύπος I]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/I-s.jpg)
![[Postage Stamps Overprinted "OPS" - 6mm High, τύπος I1]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/I1-s.jpg)
![[Postage Stamps Overprinted "OPS" - 6mm High, τύπος I2]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/I2-s.jpg)
![[Postage Stamps Overprinted "OPS" - 6mm High, τύπος I3]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/I3-s.jpg)
![[Postage Stamps Overprinted "OPS" - 6mm High, τύπος I4]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/I4-s.jpg)
1982
Airmail - Postage Stamps Overprinted "OPS" - 6mm High
17. Μάιος WM: 1 Διάτρηση: 14
![[Airmail - Postage Stamps Overprinted "OPS" - 6mm High, τύπος I5]](https://www.stampworld.com/media/catalogue/Guyana/Official-stamps/I5-s.jpg)
