| Image Thumbs | |
| Cert Num | 1197664 |
| Cert Date | 2009-03-10 |
| Catalog Number | 648 |
| Country | USA |
| Year | 1928 |
| Denom | 5c |
| Color | Dark blue |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, lower left corner margin Plate No. 18908 block of four. |
| Cert Link | http://psestamp.com/Cert/1197664 |