| Image Thumbs | |
| Cert Num | 1407651 |
| Cert Date | 2022-03-10 |
| Catalog Number | 512 |
| Country | USA |
| Year | 1917 |
| Denom | 12c |
| Color | Claret brown |
| Grade | F-VF 75 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin Plate No. 10624 block of six. |
| Cert Link | http://psestamp.com/Cert/1407651 |