| Image Thumbs | |
| Cert Num | 1342545 |
| Cert Date | 2018-03-26 |
| Catalog Number | 515 |
| Country | USA |
| Year | 1917 |
| Denom | 20c |
| Color | Light ultramarine |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is genuine used, with a light vertical crease at the bottom left. |
| Cert Link | http://psestamp.com/Cert/1342545 |