| Image Thumbs | |
| Cert Num | 1250354 |
| Cert Date | 2012-04-30 |
| Catalog Number | 511 |
| Country | USA |
| Year | 1917 |
| Denom | 11c |
| Color | Light green |
| Grade | Gem 100 |
| Description | Mint OGh |
| Opinion | it is genuine unused, o.g., hinged. |
| Cert Link | http://psestamp.com/Cert/1250354 |