| Image Thumbs | |
| Cert Num | 1233170 |
| Cert Date | 2011-02-17 |
| Catalog Number | 515 |
| Country | USA |
| Year | 1917 |
| Denom | 20c |
| Color | Light ultramarine |
| Grade | VF 80 |
| Description | Used |
| Opinion | it is genuine used, with a short corner perf at the top right. |
| Cert Link | http://psestamp.com/Cert/1233170 |