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postage
1966, May 26 independence b issue ovpted on stamp of British Guiana (no wmk info) (no perf info)
| X | 1c | blk | ovpt, G.P.O. Georgetown & Queen Elizabeth II | .20 |
1967, Oct 3 ovpted on stamp of British Guiana
| X | 1c | on 1c (43) | .20 |
1967, Dec 22 ovpted on stamp of British Guiana wmk. mult crown & script CA p. 14
| X | 1c | ovpt, numeral | — | — |
1968, Mar 4 1968a unwmk issue - wildlife (1968 Guyana) unwmk (no perf info)
| X | 1c | multi | sunfish | .20 | .20 |
1969, Mar 25 1968b wmk issue - wildlife (1968 Guyana) wmk. lotus bud mult
| X | 1c | multi | sunfish | — | — |
1971 flowers (1971 Guyana)
| X | 1c | Heliamphora nutans | .20 | .20 |
1983, May 18 30th Anniversary of President's Entry into Parliament issue
| - | 1c | multi | ++on=15c | |||
| - | 1c | multi | ++on=40c |
postage due
1973 (no wmk info)
| X | 1c | grn | — | — |
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