Stamps of United States, pollination issue
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postage
2007, Jun 29 pollination issue unwmk p. 11.5
| X | 41 | multi | Clouded Yellow & verbena | — | — | |
| X | 41 | multi | Blossom bat Saguaro cactus | — | — | |
| X | 41 | multi | Stellula calliope Hamelia patens | — | — | |
| X | 41 | multi | nightshade Bumblebee | — | — |
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