| Image Thumbs | |
| Cert Num | 1409937 |
| Cert Date | 2022-03-24 |
| Catalog Number | K4 |
| Country | USA |
| Year | 1919 |
| Denom | 8c on 4c |
| Color | Brown |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, top margin Plate No. 8946 block of six (the left and right stamps never hinged). |
| Cert Link | http://psestamp.com/Cert/1409937 |