| Image Thumbs | |
| Cert Num | 1328627 |
| Cert Date | 2017-04-13 |
| Catalog Number | RS174bj |
| Country | USA |
| Year | - |
| Denom | 1c |
| Color | blue |
| Grade | Ungraded |
| Description | Mint OGh |
| Opinion | it is a genuine unused, o.g., hinged, block of four, imperf between, with gum sealed perfs at the top. |
| Cert Link | http://psestamp.com/Cert/1328627 |