| Image Thumbs | |
| Cert Num | 1318584 |
| Cert Date | 2016-06-17 |
| Catalog Number | 291 |
| Country | USA |
| Year | 1898 |
| Denom | 50c |
| Color | Sage green |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, left margin arrow block of four with vertical perf separations. |
| Cert Link | http://psestamp.com/Cert/1318584 |