Stamps of British Guiana, 6c denom
1 to 25 of 25
postage
1863 1863b issue (no wmk info) p. 12.5x13
| - | 6c | bl | seal of British Guiana |
1866 1866a issue p. 10
| - | 6c | bl | seal of British Guiana | — | — |
1866 1866b issue
| X | 6c | bl | seal of British Guiana | — | — | |
| - | 6c | ultra | seal of British Guiana | — | — |
1875 1875b issue p. 15
| - | 6c | ultra | seal of British Guiana | 100 – 1,000 | 10.–100 |
1876, Jul 1 wmk. crown & CC p. 14
| - | 6c | brn | seal of British Guiana |
1882, May 1882b issue wmk. crown & CA
| X | 6c | brn | seal of British Guiana | 1.00–10. | 1.00–10. |
1889 1889 provisional issue ovpted (no wmk info) (no perf info)
| - | 6c | lil | on type=revenue-lil-seal of British Guiana (1889) (0), seal of British Guiana | |||
| - | 6c | lil | on type=revenue-lil-seal of British Guiana (1889) (0), seal of British Guiana | 1.00–10. | 1.00–10. |
1889, Sep 1889 issue wmk. crown & CA p. 14
| - | 6c | lil & mar | seal of British Guiana |
1905 1905 issue wmk. mult crown & CA
| - | 6c | grayblk & ultra | — | — | ||
| - | 6c | blk & gray | (1907) | — | — |
1913
| X | 6c | gray & blk | King George V & seal of British Guiana |
1921 1921 issue wmk. mult crown & script CA
| X | 6c | ultra | King George V & seal of British Guiana |
1931, Jul 21 County Union 100th issue p. 12.5
| X | 6c | bl | public buildings Georgetown |
1934 George V pictorials issue p. 14
| X | 6c | ultra | shooting logs & King George V |
1935, May 6 Silver Jubilee issue
| X | 6c | bl & brn | Windsor Castle & King George V |
1937, May 14 Coronation issue
| X | 6c | brtultra | Queen Elizabeth & regalia & King George VI |
1938 George VI pictorials issue
| X | 6c | dpultra | Indian shooting fish & King George VI |
1946, Oct 21 Peace issue
| X | 6c | dpbl | Houses of Parliament & King George VI |
1949, Oct 10 UPU 75th issue
| X | 6c | ind | airplane & hemispheres & paddle steamer |
1951, Feb 16 University issue
| X | 6c | Princess Alice as chancellor |
1954, Dec 1 1954 issue
| X | 6c | Rice Combine & Queen Elizabeth II |
1961, Oct 23
| - | 6c | clasped hands |
official
1877 1877 official issue wmk. crown & CC (no perf info)
| - | 6c | brn |
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