| Image Thumbs | |
| Cert Num | 1393920 |
| Cert Date | 2021-03-31 |
| Catalog Number | 830a |
| Country | USA |
| Year | 1938 |
| Denom | 30c |
| Color | Blue |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, upper left margin Plate No. 22164 block of four. |
| Cert Link | http://psestamp.com/Cert/1393920 |