| Image Thumbs | |
| Cert Num | 1364546 |
| Cert Date | 2019-07-11 |
| Catalog Number | C5 |
| Country | USA |
| Year | 1923 |
| Denom | 16c |
| Color | Dark blue |
| Grade | F 70 |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, bottom margin Plate No. 14829 block of six. |
| Cert Link | http://psestamp.com/Cert/1364546 |