| Image Thumbs | |
| Cert Num | 1235521 |
| Cert Date | 2011-04-19 |
| Catalog Number | 1010 |
| Country | USA |
| Year | 1952 |
| Denom | 3c |
| Color | Bright blue |
| Grade | Superb 98 |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, block of four (the bottom stamps never hinged). |
| Cert Link | http://psestamp.com/Cert/1235521 |