Gajana
Dabar rodoma: Gajana - Oficialūs siuntinių ženklai (1981 - 1983) - 3 ženklai.
8. birželis WM: 1 Perforacija: 14
![[Flowers - Parcel Post Stamps Overprinted "OPS" - 3mm High, tipas A]](https://www.stampworld.com/media/catalogue/Guyana/Official-parcel-post-stamps/A-s.jpg)
![[Flowers - Parcel Post Stamps Overprinted "OPS" - 3mm High, tipas A1]](https://www.stampworld.com/media/catalogue/Guyana/Official-parcel-post-stamps/A1-s.jpg)
3. lapkritis WM: 1 Perforacija: 14
![[Flowers - Parcel Post Stamp Overprinted "OPS" - 6mm High, tipas B]](https://www.stampworld.com/media/catalogue/Guyana/Official-parcel-post-stamps/B-s.jpg)
