| Image Thumbs | |
| Cert Num | 1393753 |
| Cert Date | 2021-04-19 |
| Catalog Number | 899 |
| Country | USA |
| Year | 1940 |
| Denom | 1c |
| Color | Bright blue green |
| Grade | XF 90 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, lower left margin Plate No. 22664 block of four. |
| Cert Link | http://psestamp.com/Cert/1393753 |