| Image Thumbs | |
| Cert Num | 1423598 |
| Cert Date | 2023-03-20 |
| Catalog Number | 506 |
| Country | USA |
| Year | 1917 |
| Denom | 6c |
| Color | Red orange |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, with mild sulphurization. |
| Cert Link | http://psestamp.com/Cert/1423598 |