| Image Thumbs | |
| Cert Num | 1239678 |
| Cert Date | 2011-08-10 |
| Catalog Number | U423 |
| Country | USA |
| Year | 1916 |
| Denom | 1c |
| Color | Green on blue |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is genuine with Scott No. 509 tied by Utica, NY duplex cancels dated Jun 1, 1926 and a first flight cachet for C.A.M 20. |
| Cert Link | http://psestamp.com/Cert/1239678 |