| Image Thumbs | |
| Cert Num | 1422241 |
| Cert Date | 2023-02-06 |
| Catalog Number | 830 |
| Country | USA |
| Year | 1938 |
| Denom | 30c |
| Color | Deep ultramarine |
| Grade | F 70 |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, upper left margin Plate No. 22833 block of four, with red ink on the gum, the bottom right stamp with a small corner crease at the top right and the top right stamp with a small tear at the bottom. |
| Cert Link | http://psestamp.com/Cert/1422241 |