| Image Thumbs | |
| Cert Num | 1363017 |
| Cert Date | 2019-06-17 |
| Catalog Number | 24 |
| Country | USA |
| Year | 1857 |
| Denom | 1c |
| Color | Blue |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, left margin block of 16 with Plate No. 10 and Imprint. |
| Cert Link | http://psestamp.com/Cert/1363017 |