| Image Thumbs | |
| Cert Num | 1223864 |
| Cert Date | 2010-06-07 |
| Catalog Number | 230 |
| Country | USA |
| Year | 1893 |
| Denom | 1c |
| Color | Deep blue |
| Grade | Ungraded |
| Description | Mint OGh |
| Opinion | it is a genuine unused, o.g., hinged, bottom margin block of four with imprint (the bottom stamps never hinged) and a light natural gum crease in the top left stamp. |
| Cert Link | http://psestamp.com/Cert/1223864 |