| Image Thumbs | |
| Cert Num | 1226818 |
| Cert Date | 2010-09-15 |
| Catalog Number | O31 |
| Country | USA |
| Year | 1873 |
| Denom | 15c |
| Color | Purple |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is genuine unused, o.g., previously hinged. |
| Cert Link | http://psestamp.com/Cert/1226818 |