| Image Thumbs | |
| Cert Num | 1204058 |
| Cert Date | 2009-06-12 |
| Catalog Number | 622 |
| Country | USA |
| Year | 1926 |
| Denom | 13c |
| Color | Green |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., previously hinged, bottom margin Plate No. 18924 block of six (Position 1-4 never hinged). |
| Cert Link | http://psestamp.com/Cert/1204058 |