| Image Thumbs | |
| Cert Num | 1240051 |
| Cert Date | 2011-08-22 |
| Catalog Number | 240 |
| Country | USA |
| Year | 1893 |
| Denom | 50c |
| Color | Slate blue |
| Grade | Ungraded |
| Description | Mint OGh |
| Opinion | it is a genuine unused, o.g., hinged, block of four. |
| Cert Link | http://psestamp.com/Cert/1240051 |