| Image Thumbs | |
| Cert Num | 1348410 |
| Cert Date | 2018-07-21 |
| Catalog Number | C24 |
| Country | USA |
| Year | 1939 |
| Denom | 30c |
| Color | Dull blue |
| Grade | VF 80 |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, block of four, the bottom stamps with natural gum skips. |
| Cert Link | http://psestamp.com/Cert/1348410 |