| Image Thumbs | |
| Cert Num | 1297951 |
| Cert Date | 2015-02-20 |
| Catalog Number | K13 |
| Country | USA |
| Year | 1919 |
| Denom | 40c on 20c |
| Color | Deep ultramarine |
| Grade | XF 90 |
| Description | Mint OGnh |
| Opinion | Apparent Centering: GEM 100 it is genuine unused, o.g., never hinged, with a perf disc indent at the upper right. |
| Cert Link | http://psestamp.com/Cert/1297951 |