| Image Thumbs | |
| Cert Num | 1334572 |
| Cert Date | 2017-07-31 |
| Catalog Number | O50 |
| Country | USA |
| Year | 1873 |
| Denom | 6c |
| Color | Black |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is genuine unused, o.g., previously hinged. |
| Cert Link | http://psestamp.com/Cert/1334572 |