| Image Thumbs | |
| Cert Num | 1357392 |
| Cert Date | 2019-03-18 |
| Catalog Number | Q10 |
| Country | USA |
| Year | 1913 |
| Denom | 50c |
| Color | Carmine rose |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, bottom margin Plate No. 6428 block of four, (the bottom stamps NH) the top right stamp with a natural paper inclusion. |
| Cert Link | http://psestamp.com/Cert/1357392 |