| Image Thumbs | |
| Cert Num | 1260056 |
| Cert Date | 2013-01-30 |
| Catalog Number | K11 |
| Country | USA |
| Year | 1919 |
| Denom | 24c on 12c |
| Color | Brown carmine |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top left corner margin block of four, the top right stamp with a natural gum wrinkle. |
| Cert Link | http://psestamp.com/Cert/1260056 |