| Image Thumbs | |
| Cert Num | 1334792 |
| Cert Date | 2017-08-29 |
| Catalog Number | 499 |
| Country | USA |
| Year | 1917 |
| Denom | 2c |
| Color | carmine |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, upper left margin block of six (2X3). |
| Cert Link | http://psestamp.com/Cert/1334792 |