| Image Thumbs | |
| Cert Num | 1215410 |
| Cert Date | 2010-01-18 |
| Catalog Number | 530 |
| 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, with a faint ghost impression of a block of four from another plate that is displaced 1.5 mm vertically. |
| Cert Link | http://psestamp.com/Cert/1215410 |