| Image Thumbs | |
| Cert Num | 1351863 |
| Cert Date | 2018-11-05 |
| Catalog Number | O99 |
| Country | USA |
| Year | 1879 |
| Denom | 6c |
| Color | Vermilion |
| Grade | VF-XF 85 |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged. |
| Cert Link | http://psestamp.com/Cert/1351863 |