1875
Guyane Britannique
Montre maintenant: Guyane Britannique - Timbres officiels (1875 - 1877) - 8 Timbres-poste.
1877
British Guyana Postage Stamps of 1876 Overpinted "OFFICIAL"
WM: Aucun Perforation: 14, 14½
1877
British Guyana Postage Stamps of 1876 Overprinted "OFFICIAL"- Not Issued
WM: Aucun Perforation: 14