| Image Thumbs | |
| Cert Num | 1334343 |
| Cert Date | 2017-08-02 |
| Catalog Number | C4 |
| Country | USA |
| Year | 1923 |
| Denom | 8c |
| Color | Dark green |
| Grade | XF 90 |
| Description | Mint OGh |
| Opinion | it is a genuine unused, o.g., hinged, block of four (the bottom left stamp never hinged). |
| Cert Link | http://psestamp.com/Cert/1334343 |