| Image Thumbs | |
| Cert Num | 1263937 |
| Cert Date | 2013-07-25 |
| Catalog Number | 525d |
| Country | USA |
| Year | 1918 |
| Denom | 1c |
| Color | Gray green |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is a genuine used, vertical pair, the top stamp with a corner crease and a light crease at the upper left, the bottom stamp with an internal light crease at the upper right. |
| Cert Link | http://psestamp.com/Cert/1263937 |