| Image Thumbs | |
| Cert Num | 1309707 |
| Cert Date | 2015-12-17 |
| Catalog Number | 639 |
| Country | USA |
| Year | 1927 |
| Denom | 7c |
| Color | Black |
| Grade | Ungraded |
| Description | Mint DOG |
| Opinion | it is a genuine unused, with disturbed o.g., vertical pair with only faint traces of perforations between, the top stamp with a small thin in the top left corner. |
| Cert Link | http://psestamp.com/Cert/1309707 |