| Image Thumbs | |
| Cert Num | 1330915 |
| Cert Date | 2017-06-28 |
| Catalog Number | 481 |
| Country | USA |
| Year | 1916 |
| Denom | 1c |
| Color | Green |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, left margin Plate No. 7671 block of six, positions 1 and 5 with light natural gum creases. |
| Cert Link | http://psestamp.com/Cert/1330915 |