| Image Thumbs | |
| Cert Num | 1290444 |
| Cert Date | 2014-10-07 |
| Catalog Number | 1135 |
| Country | USA |
| Year | 1959 |
| Denom | 4c |
| Color | Green |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, lower left margin Plate No. block of four, with perf separations. |
| Cert Link | http://psestamp.com/Cert/1290444 |