| Image Thumbs | |
| Cert Num | 1280440 |
| Cert Date | 2014-02-28 |
| Catalog Number | 560 |
| Country | USA |
| Year | 1923 |
| Denom | 8c |
| Color | Olive green |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, bottom margin Plate No. 16701 block of six with a piece missing from the selvage at the bottom left. |
| Cert Link | http://psestamp.com/Cert/1280440 |