| Image Thumbs | |
| Cert Num | 1331889 |
| Cert Date | 2017-05-19 |
| Catalog Number | 573 |
| Country | USA |
| Year | 1923 |
| Denom | $5 |
| Color | Carmine & blue |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, bottom left corner margin block of four with siderographer's initials. |
| Cert Link | http://psestamp.com/Cert/1331889 |