| Image Thumbs | |
| Cert Num | 1265311 |
| Cert Date | 2013-05-20 |
| Catalog Number | 528c |
| Country | USA |
| Year | 1918 |
| Denom | 2c |
| Color | Carmine |
| Grade | Ungraded |
| Description | Mint OGh |
| Opinion | it is a genuine unused, o.g., hinged, bottom margin block of four with Plate No. 11414. |
| Cert Link | http://psestamp.com/Cert/1265311 |