| Image Thumbs | |
| Cert Num | 1281364 |
| Cert Date | 2014-03-14 |
| Catalog Number | C7 |
| Country | USA |
| Year | 1926 |
| Denom | 10c |
| Color | Dark blue |
| Grade | Ungraded |
| Description | Mint OGh |
| Opinion | it is a genuine unused, o.g., hinged, block of six (2X3) (the bottom left and right stamps never hinged), each stamp with a purple Postage Due overprint of unknown origin, the top stamps with a natural straight edge at the top. |
| Cert Link | http://psestamp.com/Cert/1281364 |