| Image Thumbs | |
| Cert Num | 1214558 |
| 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 cover to Marseilles, Ill., tied by an Akron, Ohio Oct 25, 1933 c.d.s. and wavy line machine cancel, with the appropriate Graf Zeppelin flight cachet and a Chicago, Ill. receiving backstamp. |
| Cert Link | http://psestamp.com/Cert/1214558 |