| Image Thumbs | |
| Cert Num | 1255960 |
| Cert Date | 2012-10-10 |
| Catalog Number | 419 |
| Country | USA |
| Year | 1914 |
| Denom | 20c |
| Color | Ultramarine |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, bottom margin Plate No. 6920 block of six. |
| Cert Link | http://psestamp.com/Cert/1255960 |