| Image Thumbs | |
| Cert Num | 1332930 |
| Cert Date | 2017-07-12 |
| Catalog Number | 661a |
| Country | USA |
| Year | 1929 |
| Denom | 3c |
| Color | Violet |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, block of four, the top stamps without overprint. |
| Cert Link | http://psestamp.com/Cert/1332930 |