Stamps of Guyana, 8 May 1990
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postage
1990, May 8 9th Conference of Rotary District 405, Georgetown issue unwmk p. 13.75 (6 stamps)
| - | 80c | multi | ++on=55c | .20 | .20 | |
| - | 80c | multi | ++on=55c | .20 | .20 | |
| - | 80c | multi | ++on=55c | .20 | .20 | |
| - | $6.40 | multi | ++on=130c | |||
| - | $6.40 | multi | ++on=130c | |||
| - | $7.65 | multi | ++on=130c |
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