| Image Thumbs | |
| Cert Num | 1360361 |
| Cert Date | 2019-04-13 |
| Catalog Number | 632 |
| Country | USA |
| Year | 1927 |
| Denom | 1c |
| Color | Green |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is genuine used, with a GRAF ZEPPELIN private overprint applied after usage. |
| Cert Link | http://psestamp.com/Cert/1360361 |