Turtles Trading Post - Endangered Flora -1979 FDC #1783-86 Artcraft - Plate Block
| 1783 | Persistent Trillium Flower |
| 1784 | Hawaiian Wild Broadbean |
| 1785 | Contra Costa Wallflower |
| 1786 | Antioch Dunes Evening Primrose |
Never sealed, no markings on reverse side.
