| Image Thumbs | |
| Cert Num | 1383193 |
| Cert Date | 2020-10-14 |
| Catalog Number | U300 |
| Country | USA |
| Year | 1887 |
| Denom | 1c |
| Color | Blue on manila |
| Grade | XF 90 |
| Description | Mint NGAI |
| Opinion | it is a genuine unused postal stationery full corner cut square. |
| Cert Link | http://psestamp.com/Cert/1383193 |