| Image Thumbs | |
| Cert Num | 1221200 |
| Cert Date | 2010-05-12 |
| Catalog Number | J7P4 |
| Country | USA |
| Year | 1879 |
| Denom | 50c |
| Color | Brown |
| Grade | Ungraded |
| Description | Mint NG |
| Opinion | it is a genuine plate proof on card, altered to resemble a stamp. |
| Cert Link | http://psestamp.com/Cert/1221200 |