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| Cert Num | 1353743 |
| Cert Date | 2018-12-10 |
| Catalog Number | 545 |
| Country | USA |
| Year | 1921 |
| Denom | 1c |
| Color | Green |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, with a short corner perf at the bottom right. |
| Cert Link | http://psestamp.com/Cert/1353743 |