British Guiana Stamp (1 cent) from 1862

British Guiana One Cent Stamp, 1862

British Guiana Stamp (1 cent) from 1862

British Guiana Stamp (2 cents) from 1889

British Guiana 2 Cents Stamp, 1889

British Guiana Stamp (2 cents) from 1889

British Guiana Stamp (6 cents) from 1863

British Guiana VI Cents Stamp, 1863

British Guiana Stamp (6 cents) from 1863