| Image Thumbs | |
| Cert Num | 1345211 |
| Cert Date | 2018-06-02 |
| Catalog Number | K4 |
| Country | USA |
| Year | 1919 |
| Denom | 8c on 4c |
| Color | Brown |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, block of six (2x3). |
| Cert Link | http://psestamp.com/Cert/1345211 |