Guyana
Ora in esposizione: Guyana - Francobolli ufficiali pacchi postali (1981 - 1983) - 3 francobolli.
8. Giugno WM: 1 Dentellatura: 14
![[Flowers - Parcel Post Stamps Overprinted "OPS" - 3mm High, Scrivi A]](https://www.stampworld.com/media/catalogue/Guyana/Official-parcel-post-stamps/A-s.jpg)
![[Flowers - Parcel Post Stamps Overprinted "OPS" - 3mm High, Scrivi A1]](https://www.stampworld.com/media/catalogue/Guyana/Official-parcel-post-stamps/A1-s.jpg)
3. Novembre WM: 1 Dentellatura: 14
![[Flowers - Parcel Post Stamp Overprinted "OPS" - 6mm High, Scrivi B]](https://www.stampworld.com/media/catalogue/Guyana/Official-parcel-post-stamps/B-s.jpg)
