| Image Thumbs | |
| Cert Num | 1264406 |
| Cert Date | 2013-04-30 |
| Catalog Number | 498g |
| Country | USA |
| Year | 1917 |
| Denom | 1c |
| Color | Green |
| Grade | F 70 |
| Description | Mint OGh |
| Opinion | it is a genuine unused, o.g., hinged, top margin Plate No. 13367 block of six (the top left, top right, and bottom stamps never hinged), the bottom left stamp perf 10 at the bottom and the others perf 11, with the selvage TRIMMED at the top. |
| Cert Link | http://psestamp.com/Cert/1264406 |