| Image Thumbs | |
| Cert Num | 1340413 |
| Cert Date | 2018-01-10 |
| Catalog Number | 518 |
| Country | USA |
| Year | 1917 |
| Denom | $1 |
| Color | Violet brown |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is a genuine used block of four, the bottom stamps with small creases at the bottom and the left stamps with horizontal perf separations. |
| Cert Link | http://psestamp.com/Cert/1340413 |