| Image Thumbs | |
| Cert Num | 1339990 |
| Cert Date | 2017-12-20 |
| Catalog Number | 529 |
| Country | USA |
| Year | 1918 |
| Denom | 3c |
| Color | Violet |
| Grade | Superb 98 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged. |
| Cert Link | http://psestamp.com/Cert/1339990 |