| Image Thumbs | |
| Cert Num | 1360439 |
| Cert Date | 2019-04-11 |
| Catalog Number | 564 |
| Country | USA |
| Year | 1923 |
| Denom | 12c |
| Color | Brown violet |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin Plate No. 19163 block of six. |
| Cert Link | http://psestamp.com/Cert/1360439 |