| Image Thumbs | |
| Cert Num | 1297988 |
| Cert Date | 2015-03-13 |
| Catalog Number | 233 |
| Country | USA |
| Year | 1893 |
| Denom | 4c |
| Color | Ultramarine |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin block of four with Plate No. 19 and Imprint, the bottom right stamp with two creases at the bottom right. |
| Cert Link | http://psestamp.com/Cert/1297988 |