| Image Thumbs | |
| Cert Num | 1303537 |
| Cert Date | 2015-07-17 |
| Catalog Number | PR73 |
| Country | USA |
| Year | 1879 |
| Denom | $6 |
| Color | Blue |
| Grade | Ungraded |
| Description | Mint RG |
| Opinion | it is genuine unused, REGUMMED, over a tiny thin spot. |
| Cert Link | http://psestamp.com/Cert/1303537 |