| Image Thumbs | |
| Cert Num | 1199994 |
| Cert Date | 2009-05-01 |
| Catalog Number | 498b |
| Country | USA |
| Year | 1917 |
| Denom | 1c |
| Color | Green |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, block of four (the top pair previously hinged, the bottom pair never hinged). |
| Cert Link | http://psestamp.com/Cert/1199994 |