| Image Thumbs | |
| Cert Num | 1311977 |
| Cert Date | 2016-02-15 |
| Catalog Number | 698 |
| Country | USA |
| Year | 1931 |
| Denom | 20c |
| Color | Carmine rose |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, bottom left margin Plate No. 20688 block of four with altered color. |
| Cert Link | http://psestamp.com/Cert/1311977 |