| Image Thumbs | |
| Cert Num | 1377822 |
| Cert Date | 2020-06-11 |
| Catalog Number | C10a |
| Country | USA |
| Year | 1928 |
| Denom | 10c |
| Color | Dark blue |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, booklet pane of three, pos B (the bottom two stamps NH), the bottom stamp with an inclusion dropout at the left. |
| Cert Link | http://psestamp.com/Cert/1377822 |