| Image Thumbs | |
| Cert Num | 1364919 |
| Cert Date | 2019-09-04 |
| Catalog Number | K15 |
| Country | USA |
| Year | 1919 |
| Denom | $1 on 50c |
| Color | Light violet |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is genuine used, but not used in Shanghai. |
| Cert Link | http://psestamp.com/Cert/1364919 |