| Image Thumbs | |
| Cert Num | 1347977 |
| Cert Date | 2018-07-30 |
| Catalog Number | 506 |
| Country | USA |
| Year | 1917 |
| Denom | 6c |
| Color | Red orange |
| Grade | XF 90 |
| Description | Used |
| Opinion | it is genuine used, with light sulphurization. |
| Cert Link | http://psestamp.com/Cert/1347977 |