Stamps of Guyana, missing watermark
1 to 50 of 531
postage
1966, May 26 independence b issue ovpted on stamps of British Guiana (no wmk info) (no perf info) (5 stamps)
| X | 1c | blk | ovpt, G.P.O. Georgetown & Queen Elizabeth II | .20 | 1: St Edwards crown & CA 2: St Edwards crown & CA | |
| X | 4c | on issue=1963-4c (0) | .20 | |||
| X | 6c | on issue=1963-6c (0) | — | — | ||
| X | 8c | on issue=1963-8c (0) | — | — | ||
| X | $5 | on issue=1963-5$ (0) | — | — |
1967, Oct 3 ovpted on stamps of British Guiana (10 stamps)
| X | 1c | on 1c (43) | .20 | 1: mult crown & script CA 2: St Edwards crown & CA | ||
| X | 2c | on 2c (41) | .20 | .20 | ||
| X | 3c | on 3c (8) | .20 | 1: mult crown & script CA 2: St Edwards crown & CA | ||
| X | 4c | on 4c (30) | .20 | |||
| X | 6c | on 6c (25) | .20 | |||
| X | 8c | on 8c (14) | .20 | |||
| X | 12c | on 12c (19) | .20 | |||
| X | 24c | on 24c (21) | .20 | |||
| X | $5 | on $5 (2) | ||||
| X | 15067 | on $2 (4) |
1971 flowers (1971 Guyana)
| X | 25c | — | — |
1971, Jul 19 road project 1st issue
| X | 6c | grn & multi | volunteer felling tree | — | — |
1974, Aug 1 Girl Guides Guyana 50th issue
| X | 8c | multi | — | — |
1974, Nov 18 Christmas 1974 issue - fruits (1974 Guyana)
| X | $1 | multi | pineapple & sapodillas | — | — |
1975, Feb 23 Republic Day 1975 issue
| X | $1 | multi | Order of Excellence | — | — |
1975, May 2 Commission on Irrigation&Drainage 25th issue
| X | $1 | — | — |
1975, Jul 1 IWY issue
| X | $1 | — | — |
1975, Aug 26 Namibia Day issue
| X | $1 | — | — |
1975, Oct 2 Guyana National Service 1st issue
| X | $1 | — | — |
1975, Nov 14 Ancient Order of Foresters 100th issue
| X | $1 | — | — |
1976, Aug 3 Cricket Cup 1976 issue
| X | 15c | multi | — | — | ||
| X | 15c | multi | — | — |
1978, Oct 1 1978 issue - butterflies (1978 Guyana)
| X | 30c | multi | — | — | ||
| X | 60c | multi | — | — | ||
| X | $10 | multi | — | — |
1981, May 4 Liberation of Southern Africa Conference issue ovpted
| - | $1.05 | on 10c (24) |
1981, May 6 Royal Wedding 1981 issue ovpted
| - | $3.60 | on 5$ (8) | ||||
| - | $7.20 | on 1$ (29) |
1981, Jun 8 1981 surcharges b issue ovpted
| - | 210c | on $5 (8) | ||||
| - | 220c | on 5c (23) |
1981, Jun 8 Essequibo is Ours issue ovpted (8 stamps)
| - | 10c | on 2c (8) | .20 | |||
| - | 15c | on 12c (7) | .20 | |||
| - | 20c | on 1c (7) | ||||
| - | 45c | on 2c (8) | ||||
| - | 55c | on 4c (6) | ||||
| - | 65c | on 2c (8) | ||||
| - | 70c | on 4c (6) | ||||
| - | 80c | on 4c (6) |
1981, Jun 8 Essequibo is Ours b issue ovpted (7 stamps)
| - | 10c | on 2c (8) | .20 | |||
| - | 15c | on 12c (7) | .20 | |||
| - | 20c | on 1c (7) | .20 | .20 | ||
| - | 45c | on 2c (8) | .20 | |||
| - | 60c | on 4c (6) | .20 | |||
| - | 65c | on 2c (8) | .20 | |||
| - | 70c | on 4c (6) |
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