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| Cert Num | 1317116 |
| Cert Date | 2016-05-31 |
| Catalog Number | 570 |
| Country | USA |
| Year | 1922 |
| Denom | 50c |
| Color | Lilac |
| Grade | Superb 98 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin Plate No. 15151 block of six. |
| Cert Link | http://psestamp.com/Cert/1317116 |