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| Cert Num | 1417407 |
| Cert Date | 2022-11-02 |
| Catalog Number | 830 |
| Country | USA |
| Year | 1938 |
| Denom | 30c |
| Color | Deep ultramarine |
| Grade | F 70 |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., previously hinged, upper right margin Plate No. 22165 block of four. |
| Cert Link | http://psestamp.com/Cert/1417407 |