Stamps of Guyana, 1980
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postage
1980, Feb 23 Cooperative Republic 100th issue wmk. lotus bud mult (no perf info)
| - | 10c | multi | flag of Guyana | .20 | .20 | |
| - | 35c | multi | Demerara River Bridge | .20 | .20 | |
| - | 60c | multi | Kaieteur Falls | |||
| - | $3 | multi | Makanaima |
1980, May 6 London 1980 issue - fishes (1980 Guyana) wmk. crown & CA spiral (12 stamps)
| - | 35c | Centropomus undecimalis | — | — | ||
| - | 35c | Hoplias malabaricus | — | — | ||
| - | 35c | Electrophorus electricus | — | — | ||
| - | 35c | Rivulus urophthalmus | — | — | ||
| - | 35c | Nannostomus beckfordi | — | — | ||
| - | 35c | Anableps anableps | — | — | ||
| - | 35c | Serrasalmus nattereri | — | — | ||
| - | 35c | Loricaria cataphracta | — | — | ||
| - | 35c | Manta birostris | — | — | ||
| - | 35c | Chichlasoma festivum | — | — | ||
| - | 35c | Arapaima gigas | — | — | ||
| - | 35c | Cichla ocellaris | — | — |
1980, Jun 23 Rotary 75th issue wmk. lotus bud mult
| - | 10c | multi | .20 | .20 | ||
| - | 30c | multi | .20 | .20 | ||
| - | 35c | — | — | |||
| - | $3 | multi |
1980, Sep 23 Medical Research Council 25th issue
| - | 10c | multi | .20 | .20 | ||
| - | 60c | multi | ||||
| - | $3 | multi |
1980, Nov 1 Christmas 1980 issue
| - | 10c | multi | Virola surinamensis | .20 | .20 | |
| - | 30c | multi | Hymenaea courbaril | .20 | .20 | |
| - | 50c | multi | Mora excelsa | |||
| - | $3 | multi | Peltogyne venosa |
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