| Image Thumbs | |
| Cert Num | 1378944 |
| Cert Date | 2020-07-08 |
| Catalog Number | 7 |
| Country | USA |
| Year | 1851 |
| Denom | 1c |
| Color | Blue |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is a genuine used horizontal pair, (the left stamp type IIIa, Scott No. 8A) with blue grid cancels and the left stamp with a preseed vertical crease. |
| Cert Link | http://psestamp.com/Cert/1378944 |