| Image Thumbs | |
| Cert Num | 1223798 |
| Cert Date | 2010-06-03 |
| Catalog Number | C16 |
| Country | USA |
| Year | 1931 |
| Denom | 5c |
| Color | Violet |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, bottom right margin Plate No. 20606 block of four with thins in all four stamps. |
| Cert Link | http://psestamp.com/Cert/1223798 |