Stamps of British Guiana, 1866b issue
1 to 5 of 5
postage
1866 1866b issue seal of British Guiana (no wmk info) p. 10 (5 stamps)
| X | 6c | bl | seal of British Guiana | — | — | |
| - | 6c | ultra | seal of British Guiana | — | — | |
| - | 24c | grn | seal of British Guiana | — | — | |
| - | 24c | yelgrn | seal of British Guiana | — | — | |
| X | 48c | red | seal of British Guiana | — | — |
1 to 5 of 5