| Image Thumbs | |
| Cert Num | 1232250 |
| Cert Date | 2011-02-11 |
| Catalog Number | 511a |
| Country | USA |
| Year | 1917 |
| Denom | 11c |
| Color | Light green |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is genuine unused, o.g., previously hinged, perf 10 at the top, with light toning along the left and right perfs. |
| Cert Link | http://psestamp.com/Cert/1232250 |