| Image Thumbs | |
| Cert Num | 1220696 |
| Cert Date | 2010-04-15 |
| Catalog Number | 647 |
| Country | USA |
| Year | 1928 |
| Denom | 2c |
| Color | Carmine |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, upper left margin Plate No. 18983 block of four. |
| Cert Link | http://psestamp.com/Cert/1220696 |