| Image Thumbs | |
| Cert Num | 1233849 |
| Cert Date | 2011-03-07 |
| Catalog Number | 515 |
| Country | USA |
| Year | 1917 |
| Denom | 20c |
| Color | Light ultramarine |
| Grade | VF-XF 85 |
| Description | Mint OGph |
| Opinion | it is genuine unused, o.g., previously hinged, with a perf disc indent at the center. |
| Cert Link | http://psestamp.com/Cert/1233849 |