| Image Thumbs | |
| Cert Num | 1290450 |
| Cert Date | 2014-10-07 |
| Catalog Number | 649 |
| Country | USA |
| Year | 1928 |
| Denom | 2c |
| Color | Carmine rose |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, upper left pane of 50 positions 23 and 37 with perf disc indents with the Plate Block area pictured below. |
| Cert Link | http://psestamp.com/Cert/1290450 |