| Image Thumbs | |
| Cert Num | 1375337 |
| Cert Date | 2020-04-06 |
| Catalog Number | K9 |
| Country | USA |
| Year | 1919 |
| Denom | 18c on 9c |
| Color | Salmon red |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is genuine used, but not from Shanghai, China. |
| Cert Link | http://psestamp.com/Cert/1375337 |