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| Cert Num | 1401449 |
| Cert Date | 2021-11-01 |
| Catalog Number | K6 |
| Country | USA |
| Year | 1919 |
| Denom | 12c on 6c |
| Color | Red orange |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., previously hinged, left margin Plate No. 7837 block of six. |
| Cert Link | http://psestamp.com/Cert/1401449 |