| Image Thumbs | |
| Cert Num | 1312181 |
| Cert Date | 2016-02-29 |
| Catalog Number | 611 |
| Country | USA |
| Year | 1923 |
| Denom | 2c |
| Color | Black |
| Grade | XF 90 |
| Description | Used |
| Opinion | Apparent Centering: GEM 100 it is a genuine used block of four with siderographer's initials in the lower left margin the lower left stamp with a small thin spot. |
| Cert Link | http://psestamp.com/Cert/1312181 |