| Image Thumbs | |
| Cert Num | 1201005 |
| Cert Date | 2009-04-21 |
| Catalog Number | 558 |
| Country | USA |
| Year | 1922 |
| Denom | 6c |
| Color | Red orange |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, lower right corner margin single with siderographers initials. |
| Cert Link | http://psestamp.com/Cert/1201005 |