| Image Thumbs | |
| Cert Num | 1349701 |
| Cert Date | 2018-09-06 |
| Catalog Number | U21A |
| Country | USA |
| Year | 1860 |
| Denom | 1c |
| Color | Blue on orange |
| Grade | Ungraded |
| Description | Mint NGAI |
| Opinion | it is a genuine unused postal stationary cut square full corner. |
| Cert Link | http://psestamp.com/Cert/1349701 |