| Image Thumbs | |
| Cert Num | 1407648 |
| Cert Date | 2022-03-10 |
| Catalog Number | 513 |
| Country | USA |
| Year | 1919 |
| Denom | 13c |
| Color | Pale apple green |
| Grade | F-VF 75 |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, left margin Plate No. 9148 block of six (the center and bottom stamps never hinged). |
| Cert Link | http://psestamp.com/Cert/1407648 |