| Image Thumbs | |
| Cert Num | 1323106 |
| Cert Date | 2016-11-01 |
| Catalog Number | 530a |
| Country | USA |
| Year | 1918 |
| Denom | 3c |
| Color | Purple |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, block of four, double impression. |
| Cert Link | http://psestamp.com/Cert/1323106 |