| Image Thumbs | |
| Cert Num | 1212980 |
| Cert Date | 2009-11-23 |
| Catalog Number | 227Pa |
| Country | USA |
| Year | 1890 |
| Denom | 15c |
| Color | Indigo |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, bottom margin block of four (previously hinged only in the bottom left selvage). |
| Cert Link | http://psestamp.com/Cert/1212980 |