| Image Thumbs | |
| Cert Num | 1403920 |
| Cert Date | 2021-12-15 |
| Catalog Number | 559 |
| Country | USA |
| Year | 1923 |
| Denom | 7c |
| Color | Black |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, right margin Plate No. 18119 block of six, with natural gum skips and diagonal creases. |
| Cert Link | http://psestamp.com/Cert/1403920 |