| Image Thumbs | |
| Cert Num | 1265310 |
| Cert Date | 2013-05-20 |
| Catalog Number | 515 |
| Country | USA |
| Year | 1917 |
| Denom | 20c |
| Color | Light ultramarine |
| Grade | XF-Sup 95 |
| Description | Mint RG |
| Opinion | it is genuine unused, REGUMMED. |
| Cert Link | http://psestamp.com/Cert/1265310 |