| Image Thumbs | |
| Cert Num | 1399535 |
| Cert Date | 2021-09-08 |
| Catalog Number | UC1 |
| Country | USA |
| Year | 1929 |
| Denom | 5c |
| Color | Blue |
| Grade | Ungraded |
| Description | Mint NGAI |
| Opinion | it is a genuine unused postal stationery full corner cut square with altered color (red). |
| Cert Link | http://psestamp.com/Cert/1399535 |