| Image Thumbs | |
| Cert Num | 1369628 |
| Cert Date | 2019-11-19 |
| Catalog Number | 63E |
| Country | USA |
| Year | 1867 |
| Denom | 1c |
| Color | ultramarine |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine essay block of four on stamp paper, with FAKE perforations and REGUMMED, unlisted in Scott. |
| Cert Link | http://psestamp.com/Cert/1369628 |