| Image Thumbs | |
| Cert Num | 1394110 |
| Cert Date | 2021-05-10 |
| Catalog Number | 184 |
| Country | USA |
| Year | 1879 |
| Denom | 3c |
| Color | Green |
| Grade | Ungraded |
| Description | Mint OGh |
| Opinion | it is a genuine unused, o.g., hinged, block of four with tiny faults. |
| Cert Link | http://psestamp.com/Cert/1394110 |