| Image Thumbs | |
| Cert Num | 1318123 |
| Cert Date | 2016-06-14 |
| Catalog Number | 531 |
| Country | USA |
| Year | 1919 |
| Denom | 1c |
| Color | Green |
| Grade | Gem 100 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin horizontal pair with vertical guide line and arrow. |
| Cert Link | http://psestamp.com/Cert/1318123 |