| Image Thumbs | |
| Cert Num | 1236126 |
| Cert Date | 2011-05-20 |
| Catalog Number | 550 |
| Country | USA |
| Year | 1920 |
| Denom | 5c |
| Color | Deep blue |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, vertical pair. |
| Cert Link | http://psestamp.com/Cert/1236126 |