| Image Thumbs | |
| Cert Num | 1210914 |
| Cert Date | 2009-10-22 |
| Catalog Number | 468 |
| Country | USA |
| Year | 1916 |
| Denom | 6c |
| Color | Red orange |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, left margin Plate No. 7139 block of six (the two top and the two bottom stamps never hinged). |
| Cert Link | http://psestamp.com/Cert/1210914 |