| Image Thumbs | |
| Cert Num | 1366582 |
| Cert Date | 2019-09-09 |
| Catalog Number | 531 |
| Country | USA |
| Year | 1919 |
| Denom | 1c |
| Color | Green |
| Grade | XF-Sup 95 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, left margin Plate No. 9965 block of six, with small natural gum skips. |
| Cert Link | http://psestamp.com/Cert/1366582 |