| Image Thumbs | |
| Cert Num | 1236617 |
| Cert Date | 2011-06-03 |
| Catalog Number | C10 |
| Country | USA |
| Year | 1927 |
| Denom | 10c |
| Color | Dark blue |
| Grade | XF 90 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, left margin Plate No. 19004 block of six. |
| Cert Link | http://psestamp.com/Cert/1236617 |