| Image Thumbs | |
| Cert Num | 1281281 |
| Cert Date | 2014-03-24 |
| Catalog Number | 314 |
| Country | USA |
| Year | 1906 |
| Denom | 1c |
| Color | Blue green |
| Grade | Gem 100J |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, block of four, with horizontal guide line (the top left and bottom stamps never hinged). |
| Cert Link | http://psestamp.com/Cert/1281281 |