| Image Thumbs | |
| Cert Num | 1305180 |
| Cert Date | 2015-09-03 |
| Catalog Number | 423A |
| Country | USA |
| Year | 1914 |
| Denom | 1c |
| Color | Green |
| Grade | Ungraded |
| Description | Mint OGh |
| Opinion | it is a genuine unused, o.g., hinged, block of four, (the bottom stamps never hinged with pencil markings), the top stamps each with a tiny hinge thin and the left stamps with a natural staright edge at the left. |
| Cert Link | http://psestamp.com/Cert/1305180 |