| Image Thumbs | |
| Cert Num | 1265306 |
| Cert Date | 2013-05-20 |
| Catalog Number | 830b |
| Country | USA |
| Year | 1938 |
| Denom | 30c |
| Color | Deep blue |
| Grade | F 70 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, lower right margin Plate No. 22164 block of four. |
| Cert Link | http://psestamp.com/Cert/1265306 |