| Image Thumbs | |
| Cert Num | 1236622 |
| Cert Date | 2011-06-03 |
| Catalog Number | 538 |
| Country | USA |
| Year | 1919 |
| Denom | 1c |
| Color | Green |
| Grade | VF 80 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin Plate No. 10691/530 block of four. |
| Cert Link | http://psestamp.com/Cert/1236622 |