| Image Thumbs | |
| Cert Num | 1329325 |
| Cert Date | 2017-03-10 |
| Catalog Number | 650 |
| Country | USA |
| Year | 1928 |
| Denom | 5c |
| Color | Blue |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, left margin block of six (2X3) with Plate No. 19658 with the plate number typed on the selvage next to each stamp. |
| Cert Link | http://psestamp.com/Cert/1329325 |