| Image Thumbs | |
| Cert Num | 1237671 |
| Cert Date | 2011-06-21 |
| Catalog Number | 546 |
| Country | USA |
| Year | 1921 |
| Denom | 2c |
| Color | Carmine rose |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, block of six (3X2). |
| Cert Link | http://psestamp.com/Cert/1237671 |