| Image Thumbs | |
| Cert Num | 1378146 |
| Cert Date | 2020-07-02 |
| Catalog Number | 700 |
| Country | USA |
| Year | 1931 |
| Denom | 30c |
| Color | Brown |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., previously hinged, block of four (the top left stamp PH, others NH). |
| Cert Link | http://psestamp.com/Cert/1378146 |