| Image Thumbs | |
| Cert Num | 1382617 |
| Cert Date | 2020-10-06 |
| Catalog Number | 437 |
| Country | USA |
| Year | 1914 |
| Denom | 15c |
| Color | Gray |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, top margin Plate No. 6809 block of six (the bottom stamps NH). |
| Cert Link | http://psestamp.com/Cert/1382617 |