| Image Thumbs | |
| Cert Num | 1249007 |
| Cert Date | 2012-03-19 |
| Catalog Number | 830 |
| Country | USA |
| Year | 1938 |
| Denom | 30c |
| Color | Deep ultramarine |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is a genuine used, horizontal pair. |
| Cert Link | http://psestamp.com/Cert/1249007 |