| Image Thumbs | |
| Cert Num | 1337760 |
| Cert Date | 2017-11-16 |
| Catalog Number | 221P4 |
| Country | USA |
| Year | 1890 |
| Denom | 3c |
| Color | Purple |
| Grade | XF-Sup 95 |
| Description | Mint NGAI |
| Opinion | it is a genuine plate proof on card. |
| Cert Link | http://psestamp.com/Cert/1337760 |