| Image Thumbs | |
| Cert Num | 1324941 |
| Cert Date | 2016-12-08 |
| Catalog Number | 538a |
| Country | USA |
| Year | 1919 |
| Denom | 1c |
| Color | Green |
| Grade | XF 90 |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, vertical pair, imperf horizontally. |
| Cert Link | http://psestamp.com/Cert/1324941 |