| Image Thumbs | |
| Cert Num | 1284848 |
| Cert Date | 2014-05-13 |
| Catalog Number | 17 |
| Country | USA |
| Year | 1851 |
| Denom | 12c |
| Color | Black |
| Grade | Superb 98J |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, top right corner margin block of eight (4x2, positions 2 and 4-8 never hinged). |
| Cert Link | http://psestamp.com/Cert/1284848 |