| Image Thumbs | |
| Cert Num | 1304615 |
| Cert Date | 2015-07-21 |
| Catalog Number | 1080 |
| Country | USA |
| Year | 1956 |
| Denom | 3c |
| Color | Dark blue green |
| Grade | XF 90 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, block of four. |
| Cert Link | http://psestamp.com/Cert/1304615 |