| Image Thumbs | |
| Cert Num | 1362853 |
| Cert Date | 2019-06-15 |
| Catalog Number | LO2 |
| Country | USA |
| Year | 1851 |
| Denom | 1c |
| Color | Blue |
| Grade | Gem 100 |
| Description | Mint OGh |
| Opinion | it is a genuine unused, o.g., hinged, block of four (hinged in the selvage only, the stamps NH). |
| Cert Link | http://psestamp.com/Cert/1362853 |