| Image Thumbs | |
| Cert Num | 1322421 |
| Cert Date | 2016-10-11 |
| Catalog Number | 645 |
| Country | USA |
| Year | 1928 |
| Denom | 2c |
| Color | Carmine rose |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, left margin block of sixteen (4X4) with plate No. 19501 and perf separations at the top right. |
| Cert Link | http://psestamp.com/Cert/1322421 |