| Image Thumbs | |
| Cert Num | 1288687 |
| Cert Date | 2014-09-08 |
| Catalog Number | 227 |
| Country | USA |
| Year | 1890 |
| Denom | 15c |
| Color | Indigo |
| Grade | Ungraded |
| Description | Mint OGh |
| Opinion | it is a genuine unused, o.g., hinged, block of four, the top right stamp with a tiny hinge thin. |
| Cert Link | http://psestamp.com/Cert/1288687 |