| Image Thumbs | |
| Cert Num | 1386237 |
| Cert Date | 2020-12-14 |
| Catalog Number | 156P1 |
| Country | USA |
| Year | 1873 |
| Denom | 1c |
| Color | Ultramarine |
| Grade | Ungraded |
| Description | Mint NGAI |
| Opinion | it is a genuine large die proof on India paper die sunk on card, the card reduced. |
| Cert Link | http://psestamp.com/Cert/1386237 |