| Image Thumbs | |
| Cert Num | 1368981 |
| Cert Date | 2019-11-04 |
| Catalog Number | 648 |
| Country | USA |
| Year | 1928 |
| Denom | 5c |
| Color | Dark blue |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is a genuine usage with Scott No. 647 on a first flight cover (CAM X33) inter-island airmail then on to Salem Oregon by ship. |
| Cert Link | http://psestamp.com/Cert/1368981 |