| Image Thumbs | |
| Cert Num | 1197651 |
| Cert Date | 2009-03-10 |
| Catalog Number | C7 |
| Country | USA |
| Year | 1926 |
| Denom | 10c |
| Color | Dark blue |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, bottom margin Plate No. 18247 block of six, with 2 mm short gumming at the bottom of Positions 5 and 6 and natural gum skips on all six stamps. |
| Cert Link | http://psestamp.com/Cert/1197651 |