| Image Thumbs | |
| Cert Num | 1197649 |
| Cert Date | 2009-03-10 |
| Catalog Number | C24 |
| Country | USA |
| Year | 1939 |
| Denom | 30c |
| Color | Dull blue |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin Plate No. F 22381 block of six, with natural gum wrinkles in Positions 3 and 4 and 1 mm short gumming at the top right of Position 3. |
| Cert Link | http://psestamp.com/Cert/1197649 |