| Image Thumbs | |
| Cert Num | 1404147 |
| Cert Date | 2022-03-14 |
| Catalog Number | WS9 |
| Country | USA |
| Year | 1942 |
| Denom | 50c |
| Color | Deep ultramarine |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, lower left pane of 100, with Plate No. 149591. |
| Cert Link | http://psestamp.com/Cert/1404147 |