| Image Thumbs | |
| Cert Num | 1280439 |
| Cert Date | 2014-02-28 |
| Catalog Number | 559 |
| Country | USA |
| Year | 1923 |
| Denom | 7c |
| Color | Black |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin Plate No. F15182 block of six. |
| Cert Link | http://psestamp.com/Cert/1280439 |