| Image Thumbs | |
| Cert Num | 1366581 |
| Cert Date | 2019-09-09 |
| Catalog Number | 483 |
| Country | USA |
| Year | 1917 |
| Denom | 3c |
| Color | Violet |
| Grade | Gem 100 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin Plate No. 7272 block of six. |
| Cert Link | http://psestamp.com/Cert/1366581 |