| Image Thumbs | |
| Cert Num | 1412927 |
| Cert Date | 2022-06-28 |
| Catalog Number | C4 |
| Country | USA |
| Year | 1923 |
| Denom | 8c |
| Color | Dark green |
| Grade | VF-XF 85 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, block of four. |
| Cert Link | http://psestamp.com/Cert/1412927 |