Viser nå: Botswana - Postfrimerker (1990 - 1999) - 16 frimerker.
3. April VM: Ingen Perforering: 14½
16. October VM: Ingen Perforering: 14¼
6. November VM: Ingen Perforering: 14¼ x 14½
27. November VM: Ingen Perforering: 14 x 14¼
Viser nå: Botswana - Postfrimerker (1990 - 1999) - 16 frimerker.
3. April VM: Ingen Perforering: 14½
16. October VM: Ingen Perforering: 14¼
6. November VM: Ingen Perforering: 14¼ x 14½
27. November VM: Ingen Perforering: 14 x 14¼