| Image Thumbs | |
| Cert Num | 1398691 |
| Cert Date | 2021-08-24 |
| Catalog Number | C22 |
| Country | USA |
| Year | 1937 |
| Denom | 50c |
| Color | Carmine |
| Grade | F-VF 75 |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, top margin Plate No. F21629 block of six with heavy overall sulphurization altering the color. |
| Cert Link | http://psestamp.com/Cert/1398691 |