| Image Thumbs | |
| Cert Num | 1344915 |
| Cert Date | 2018-04-27 |
| 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 right Plate No. 27390 block of four. |
| Cert Link | http://psestamp.com/Cert/1344915 |