| Image Thumbs | |
| Cert Num | 1320989 |
| Cert Date | 2016-08-29 |
| Catalog Number | LO2 |
| Country | USA |
| Year | 1851 |
| Denom | 1c |
| Color | Blue |
| Grade | Gem 100 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, vertical pair (hinged in top margin selvage). |
| Cert Link | http://psestamp.com/Cert/1320989 |