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| Cert Num | 1409942 |
| Cert Date | 2022-03-24 |
| Catalog Number | K11 |
| Country | USA |
| Year | 1919 |
| Denom | 24c on 12c |
| Color | Claret brown |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, block of sixteen with Plate No. 10622 (4x4). |
| Cert Link | http://psestamp.com/Cert/1409942 |