| Image Thumbs | |
| Cert Num | 1355087 |
| Cert Date | 2018-12-26 |
| Catalog Number | C21 |
| Country | USA |
| Year | 1937 |
| Denom | 20c |
| Color | Green |
| Grade | XF 90 |
| Description | Used |
| Opinion | it is genuine used, with a faint crease at the bottom. |
| Cert Link | http://psestamp.com/Cert/1355087 |