| Image Thumbs | |
| Cert Num | 1211528 |
| Cert Date | 2009-11-19 |
| Catalog Number | 182 |
| Country | USA |
| Year | 1879 |
| Denom | 1c |
| Color | Dark ultramarine |
| Grade | VF 80 |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, block of four (the top left and bottom right stamps never hinged). |
| Cert Link | http://psestamp.com/Cert/1211528 |