| Image Thumbs | |
| Cert Num | 1320004 |
| Cert Date | 2016-08-22 |
| Catalog Number | 408 |
| Country | USA |
| Year | 1912 |
| Denom | 1c |
| Color | Green |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, block of four, with rouletting on unknown origin and bottom left stamp with pencil notation on the gum. |
| Cert Link | http://psestamp.com/Cert/1320004 |