| Image Thumbs | |
| Cert Num | 1226306 |
| Cert Date | 2010-08-27 |
| Catalog Number | C67a |
| Country | USA |
| Year | 1963 |
| Denom | 6c |
| Color | Red |
| Grade | XF 90 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, upper left margin Plate No. 27391 block of four. |
| Cert Link | http://psestamp.com/Cert/1226306 |