| Image Thumbs | |
| Cert Num | 1215533 |
| Cert Date | 2010-01-20 |
| Catalog Number | 412 |
| Country | USA |
| Year | 1912 |
| Denom | 1c |
| Color | Green |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, coil guide line pair, with four impressed manuscript marks on the back of the left stamp. |
| Cert Link | http://psestamp.com/Cert/1215533 |