| Image Thumbs | |
| Cert Num | 1260909 |
| Cert Date | 2013-02-14 |
| Catalog Number | C9 |
| Country | USA |
| Year | 1927 |
| Denom | 20c |
| Color | Yellow green |
| Grade | XF 90 |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, with a horizontal natural gum skip. |
| Cert Link | http://psestamp.com/Cert/1260909 |