| Image Thumbs | |
| Cert Num | 1275932 |
| Cert Date | 2013-12-28 |
| Catalog Number | C5 |
| Country | USA |
| Year | 1923 |
| Denom | 16c |
| Color | Dark blue |
| Grade | VF 80 |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, block of four, (the bottom stamps never hinged) the bottom stamp with a perf disc indent. |
| Cert Link | http://psestamp.com/Cert/1275932 |