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postage
1981, Jun 8 Essequibo is Ours issue ovpted (no wmk info) (no perf info)
| - | 55c | on 4c (6) |
1981, Sep 15 1981 surcharges g issue wmk. lotus bud mult
| - | 55c | multi | ++on=6c |
1984, Jun 15 World Forestry Conference 1984 issue ovpted (no wmk info)
| - | 55c | on 30c (103) |
1984, Jun 18 1984 surcharges g issue wmk. lotus bud mult
| - | 55c | multi | ++on=110c |
1985, Apr 11 1985 surcharges b issue unwmk
| - | 55c | multi | ++on=2c | |||
| - | 55c | multi | ++on=2c | |||
| - | 55c | multi | ++on=15c |
1985, Aug 1 Orchids 1985 b issue (no wmk info)
| - | 55c | multi | Dendrobium wardianum | |||
| - | 55c | multi | Saccolabium giganteum | |||
| - | 55c | multi | Odontoglossum harryanum | |||
| - | 55c | multi | Oncidium macranthum |
1985, Nov 3 Christmas 1985 / New Year 1986 issue unwmk
| - | 55c | multi | ||||
| - | 55c | multi | ||||
| - | 55c | multi | ||||
| - | 55c | multi |
1986, Jul 10 Orchids 1986 d issue
| - | 55c | multi | Phaius humboldii |
1986, Aug 21 Orchids 1986 f issue (no wmk info)
| - | 55c | multi | ||||
| - | 55c | multi | ||||
| - | 55c | multi | ||||
| - | 55c | multi |
1987, Jan 5 Orchids 1987 a issue p. 13
| - | 55c | multi |
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