| Image Thumbs | |
| Cert Num | 1377849 |
| Cert Date | 2020-06-12 |
| Catalog Number | 566 |
| Country | USA |
| Year | 1922 |
| Denom | 15c |
| Color | Gray |
| Grade | VF 80 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin Plate No. 17423 block of six. |
| Cert Link | http://psestamp.com/Cert/1377849 |