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| Cert Num | 1402984 |
| Cert Date | 2021-11-30 |
| Catalog Number | C18 |
| Country | USA |
| Year | 1933 |
| Denom | 50c |
| Color | Green |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is a genuine usage of a vertical pair tied on a Zeppelin flight cover by a Miami, FLA machine cancel dated Oct 23, 1933, the cover with a vertical crease. |
| Cert Link | http://psestamp.com/Cert/1402984 |