| Image Thumbs | |
| Cert Num | 1214919 |
| Cert Date | 2009-12-21 |
| Catalog Number | 477 |
| Country | USA |
| Year | 1917 |
| Denom | 50c |
| Color | Light violet |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, horizontal pair. |
| Cert Link | http://psestamp.com/Cert/1214919 |