| Image Thumbs | |
| Cert Num | 1337328 |
| Cert Date | 2017-10-30 |
| 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, left margin block of sixteen with Plate No. 14841. |
| Cert Link | http://psestamp.com/Cert/1337328 |