| Image Thumbs | |
| Cert Num | 1354907 |
| Cert Date | 2018-12-31 |
| Catalog Number | C6 |
| Country | USA |
| Year | 1923 |
| Denom | 24c |
| Color | Carmine |
| Grade | XF 90 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged block of four. |
| Cert Link | http://psestamp.com/Cert/1354907 |