| Image Thumbs | |
| Cert Num | 1394521 |
| Cert Date | 2021-05-19 |
| Catalog Number | 490a |
| Country | USA |
| Year | 1919 |
| Denom | 1c |
| Color | green |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, coil joint line pair, (the left stamp NH). |
| Cert Link | http://psestamp.com/Cert/1394521 |