| Image Thumbs | |
| Cert Num | 1351877 |
| Cert Date | 2018-10-23 |
| Catalog Number | C1 |
| Country | USA |
| Year | 1918 |
| Denom | 6c |
| Color | Orange |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin arrow block of eight (4x2) with Plate No. 9155. |
| Cert Link | http://psestamp.com/Cert/1351877 |