| Image Thumbs | |
| Cert Num | 1358380 |
| Cert Date | 2019-03-18 |
| Catalog Number | K6 |
| Country | USA |
| Year | 1919 |
| Denom | 12c on 6c |
| Color | Red orange |
| Grade | XF-Sup 95 |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, left margin Plate No. 7822 block of six (the top and bottom stamps NH). |
| Cert Link | http://psestamp.com/Cert/1358380 |