| Image Thumbs | |
| Cert Num | 1229394 |
| Cert Date | 2010-10-22 |
| Catalog Number | 230 |
| Country | USA |
| Year | 1893 |
| Denom | 1c |
| Color | Deep blue |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., previously hinged, top margin Plate No. 150, Imprint and Letter MM block of eight (positions 1,4,6,7 and 8 are never hinged), the top left stamp with a small thin. |
| Cert Link | http://psestamp.com/Cert/1229394 |