| Image Thumbs | |
| Cert Num | 1327213 |
| Cert Date | 2017-02-06 |
| Catalog Number | 635 |
| Country | USA |
| Year | 1927 |
| Denom | 3c |
| Color | Violet |
| Grade | XF 90 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, block of four, with FAKE overprints. |
| Cert Link | http://psestamp.com/Cert/1327213 |