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| Cert Num | 1231594 |
| Cert Date | 2010-12-29 |
| Catalog Number | C15 |
| Country | USA |
| Year | 1930 |
| Denom | $2.60 |
| Color | Blue |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is a genuine usage, tied to a Flown cover, Friedrichshafen to Lakehurst with U.S. and German flight cachets. |
| Cert Link | http://psestamp.com/Cert/1231594 |