Guyana
Viser nu Guyana - Officiel pakke frimærke (1981 - 1983) - 3 frimærker.
1981
Flowers - Parcel Post Stamps Overprinted "OPS" - 3mm High
8. juni VM: 1 Perforeringer: 14
![[Flowers - Parcel Post Stamps Overprinted "OPS" - 3mm High, type A]](https://www.stampworld.com/media/catalogue/Guyana/Official-parcel-post-stamps/A-s.jpg)
![[Flowers - Parcel Post Stamps Overprinted "OPS" - 3mm High, type A1]](https://www.stampworld.com/media/catalogue/Guyana/Official-parcel-post-stamps/A1-s.jpg)
1983
Flowers - Parcel Post Stamp Overprinted "OPS" - 6mm High
3. november VM: 1 Perforeringer: 14
![[Flowers - Parcel Post Stamp Overprinted "OPS" - 6mm High, type B]](https://www.stampworld.com/media/catalogue/Guyana/Official-parcel-post-stamps/B-s.jpg)
