| Image Thumbs | |
| Cert Num | 1288919 |
| Cert Date | 2014-09-16 |
| Catalog Number | 564 |
| Country | USA |
| Year | 1923 |
| Denom | 12c |
| Color | Brown violet |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, bottom margin Plate No. 17419 block of six, the top left, top right and bottom right stamps with small thin spots, the top center and bottom left stamps with tiny natural gum skips. |
| Cert Link | http://psestamp.com/Cert/1288919 |