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| Cert Num | 1406435 |
| Cert Date | 2022-02-09 |
| Catalog Number | E11 |
| Country | USA |
| Year | 1917 |
| Denom | 10c |
| Color | Ultramarine |
| Grade | XF 90 |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, pink back variety. |
| Cert Link | http://psestamp.com/Cert/1406435 |