| Image Thumbs | |
| Cert Num | 1332674 |
| Cert Date | 2017-07-10 |
| Catalog Number | 571 |
| Country | USA |
| Year | 1923 |
| Denom | $1 |
| Color | Violet brown |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged bottom margin Plate No. 18680 block of six. |
| Cert Link | http://psestamp.com/Cert/1332674 |