French Colonies. (Guyane). 1895. Registered envelope addressed to France bearing Yvert 15, 1f olive and Yvert 27, 75c rose tied by Cayenne/ Guyane double ring with boxed hand-struck 'R', sent by French paqubot with octagonal 'Colon a St. Nazaire L.A. No 1' date stamp (Salles 1408) on reverse with Gap arrival. Very rare stamps on cover.