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| Cert Num | 1409943 |
| Cert Date | 2022-03-24 |
| Catalog Number | K11 |
| Country | USA |
| Year | 1919 |
| Denom | 24c on 12c |
| Color | Claret brown |
| Grade | Ungraded |
| Description | Mint OGh |
| Opinion | it is a genuine unused, o.g., hinged, bottom margin Plate No. 10624 block of six (the bottom center hinged, others never hinged). |
| Cert Link | http://psestamp.com/Cert/1409943 |