| Image Thumbs | |
| Cert Num | 1201155 |
| Cert Date | 2009-05-18 |
| Catalog Number | C6 |
| Country | USA |
| Year | 1923 |
| Denom | 24c |
| Color | Carmine |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, block of four. |
| Cert Link | http://psestamp.com/Cert/1201155 |