| Image Thumbs | |
| Cert Num | 1280447 |
| Cert Date | 2014-02-28 |
| Catalog Number | 569 |
| Country | USA |
| Year | 1923 |
| Denom | 30c |
| Color | Olive brown |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, bottom margin Plate No. 20191 block of six, the bottom stamps with natural gum skips. |
| Cert Link | http://psestamp.com/Cert/1280447 |