Stamps of British Guiana, thick paper
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postage
1860 1860 issue seal of British Guiana thick paper (no wmk info) (7 stamps)
| - | 1c | pink | seal of British Guiana | 100 – 1,000 | 100 – 1,000 | |
| - | 1c | redbrn | seal of British Guiana, p. 12 (1861) | |||
| X | 2c | org | seal of British Guiana, p. 12 | |||
| - | 4c | bl | seal of British Guiana | |||
| - | 8c | pink | seal of British Guiana, p. 12 | |||
| - | 12c | lil | seal of British Guiana | |||
| X | 24c | grn | seal of British Guiana, p. 12 |
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