| Image Thumbs | |
| Cert Num | 1217787 |
| Cert Date | 2010-02-24 |
| Catalog Number | 341 |
| Country | USA |
| Year | 1909 |
| Denom | 50c |
| Color | Violet |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., previously hinged, block of four (the left pair never hinged), with an inclusion dropout on the gum side of the bottom right stamp. |
| Cert Link | http://psestamp.com/Cert/1217787 |