| Image Thumbs | |
| Cert Num | 1404077 |
| Cert Date | 2021-12-16 |
| Catalog Number | 509 |
| Country | USA |
| Year | 1917 |
| Denom | 9c |
| Color | Salmon red |
| Grade | F-VF 75 |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, top margin Plate No. F12570 block of six, the top right stamp with a perf disc indent and a natural paper inclusion. |
| Cert Link | http://psestamp.com/Cert/1404077 |