| Image Thumbs | |
| Cert Num | 1306846 |
| Cert Date | 2015-09-30 |
| Catalog Number | C6 |
| Country | USA |
| Year | 1923 |
| Denom | 24c |
| Color | Carmine |
| Grade | XF 90 |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, block of four, (the bottom stamps never hinged). |
| Cert Link | http://psestamp.com/Cert/1306846 |