| Image Thumbs | |
| Cert Num | 1339553 |
| Cert Date | 2017-12-27 |
| Catalog Number | O60 |
| Country | USA |
| Year | 1873 |
| Denom | 6c |
| Color | Dark green |
| Grade | F 70 |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged. |
| Cert Link | http://psestamp.com/Cert/1339553 |