| Image Thumbs | |
| Cert Num | 1252584 |
| Cert Date | 2012-07-17 |
| Catalog Number | 182 |
| Country | USA |
| Year | 1879 |
| Denom | 1c |
| Color | Dark ultramarine |
| Grade | VF 80 |
| Description | Mint OGh |
| Opinion | it is a genuine unused, o.g., hinged, block of four. |
| Cert Link | http://psestamp.com/Cert/1252584 |