| Image Thumbs | |
| Cert Num | 1212552 |
| Cert Date | 2009-10-13 |
| Catalog Number | 515d |
| Country | USA |
| Year | 1917 |
| Denom | 20c |
| Color | Light ultramarine |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is genuine used, with a black brush stroke cancel and transitional perforations at the top the four holes at the top left gauge 11 and the balance being gauge 10. |
| Cert Link | http://psestamp.com/Cert/1212552 |