| Image Thumbs | |
| Cert Num | 1401093 |
| Cert Date | 2021-10-06 |
| Catalog Number | C18 |
| Country | USA |
| Year | 1933 |
| Denom | 50c |
| Color | Green |
| Grade | Ungraded |
| Description | Mint RG |
| Opinion | it is genuine unused, REGUMMED, bottom margin Plate No. 21172 block of six. |
| Cert Link | http://psestamp.com/Cert/1401093 |