| Image Thumbs | |
| Cert Num | 1356199 |
| Cert Date | 2019-01-29 |
| Catalog Number | 528B |
| Country | USA |
| Year | 1920 |
| Denom | 2c |
| Color | Carmine |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, block of four. |
| Cert Link | http://psestamp.com/Cert/1356199 |