| Image Thumbs | |
| Cert Num | 1372571 |
| Cert Date | 2020-02-21 |
| Catalog Number | 501 |
| Country | USA |
| Year | 1917 |
| Denom | 3c |
| Color | Light violet |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin Plate No. 6129 block of six, the bottom center stamp a double transfer variety. |
| Cert Link | http://psestamp.com/Cert/1372571 |