| Image Thumbs | |
| Cert Num | 1276302 |
| Cert Date | 2014-01-28 |
| Catalog Number | C15 |
| Country | USA |
| Year | 1930 |
| Denom | $2.60 |
| Color | Blue |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is a genuine usage of #C13-C15 on UCI entire (borders) flown on the Graf Zeppelin from Friedrichshafen to Lakehurst, N.J., the cover with appropriate cachets and light toned spots. |
| Cert Link | http://psestamp.com/Cert/1276302 |