| Image Thumbs | |
| Cert Num | 1336387 |
| Cert Date | 2017-10-12 |
| Catalog Number | PR60 |
| Country | USA |
| Year | 1879 |
| Denom | 6c |
| Color | Intense black |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, with two added perf tips at the right. |
| Cert Link | http://psestamp.com/Cert/1336387 |