Guyana
Visar nu: Guyana - Officiella Postpaket frimärken (1981 - 1983) - 3 frimärken.
8. juni WM: 1 Perforering: 14
![[Flowers - Parcel Post Stamps Overprinted "OPS" - 3mm High, Typ A]](https://www.stampworld.com/media/catalogue/Guyana/Official-parcel-post-stamps/A-s.jpg)
![[Flowers - Parcel Post Stamps Overprinted "OPS" - 3mm High, Typ A1]](https://www.stampworld.com/media/catalogue/Guyana/Official-parcel-post-stamps/A1-s.jpg)
3. november WM: 1 Perforering: 14
![[Flowers - Parcel Post Stamp Overprinted "OPS" - 6mm High, Typ B]](https://www.stampworld.com/media/catalogue/Guyana/Official-parcel-post-stamps/B-s.jpg)
