| Image Thumbs | |
| Cert Num | 1423375 |
| Cert Date | 2023-03-20 |
| Catalog Number | J68 |
| Country | USA |
| Year | 1925 |
| Denom | 1/2c |
| Color | Dull red |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, bottom margin block of twelve (3x4) with Plate No. 17127. |
| Cert Link | http://psestamp.com/Cert/1423375 |