| Image Thumbs | |
| Cert Num | 1286987 |
| Cert Date | 2014-07-29 |
| Catalog Number | 1011 |
| Country | USA |
| Year | 1952 |
| Denom | 3c |
| Color | Blue green |
| Grade | XF-Sup 95 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, bottom left margin Plate No. block of four. |
| Cert Link | http://psestamp.com/Cert/1286987 |