| Image Thumbs | |
| Cert Num | 1393749 |
| Cert Date | 2021-04-19 |
| Catalog Number | 156 |
| Country | USA |
| Year | 1873 |
| Denom | 1c |
| Color | Ultramarine |
| Grade | Ungraded |
| Description | Mint RG |
| Opinion | it is genuine unused, REGUMMED, with a nibbed perf at the upper right. |
| Cert Link | http://psestamp.com/Cert/1393749 |