| Image Thumbs | |
| Cert Num | 1340299 |
| Cert Date | 2018-02-08 |
| Catalog Number | 631 |
| Country | USA |
| Year | 1926 |
| Denom | 1-1/2c |
| Color | Yellow brown |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged cross gutter block of sixteen, the top right stamp with a natural paper inclusion, and the top left stamp with a diagonal crease. |
| Cert Link | http://psestamp.com/Cert/1340299 |