| Image Thumbs | |
| Cert Num | 1233513 |
| Cert Date | 2011-02-22 |
| Catalog Number | K5 |
| Country | USA |
| Year | 1919 |
| Denom | 10c on 5c |
| Color | Blue |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, horizontal pair. |
| Cert Link | http://psestamp.com/Cert/1233513 |