| Image Thumbs | |
| Cert Num | 1214559 |
| Cert Date | 2009-12-08 |
| Catalog Number | C18 |
| Country | USA |
| Year | 1933 |
| Denom | 50c |
| Color | Green |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is a genuine usage on a cover to Germany, tied by an Akron, Ohio Oct 28, 1933 c.d.s. and wavy line machine cancel, with an appropriate Graf Zeppelin flight cachet and a Friedrichshafen receiving backstamp. |
| Cert Link | http://psestamp.com/Cert/1214559 |