| Image Thumbs | |
| Cert Num | 1221688 |
| Cert Date | 2010-05-11 |
| Catalog Number | C67 |
| Country | USA |
| Year | 1963 |
| Denom | 6c |
| Color | Red |
| Grade | XF-Sup 95 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, lower left margin Plate No. 27390 block of four. |
| Cert Link | http://psestamp.com/Cert/1221688 |