| Image Thumbs | |
| Cert Num | 1199204 |
| Cert Date | 2009-04-15 |
| Catalog Number | 515 |
| Country | USA |
| Year | 1917 |
| Denom | 20c |
| Color | Light ultramarine |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, REPERFORATED at the bottom. |
| Cert Link | http://psestamp.com/Cert/1199204 |