| Image Thumbs | |
| Cert Num | 1366407 |
| Cert Date | 2019-10-28 |
| Catalog Number | C11 |
| Country | USA |
| Year | 1928 |
| Denom | 5c |
| Color | Carmine & blue |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin Plate No. F19548/F19551 and blue TOP block of six, the bottom center stamp with a perf disc indent. |
| Cert Link | http://psestamp.com/Cert/1366407 |