| Image Thumbs | |
| Cert Num | 1189600 |
| Cert Date | 2009-01-21 |
| Catalog Number | C23 |
| Country | USA |
| Year | 1938 |
| Denom | 6c |
| Color | Dark blue & carmine |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin Plate No. block of ten, with Plate Nos. F 21845 and 219541, two 'TOP' markings and two registration markers, separated vertical perfs between the left pair and the rest of the block, light natural gum bends on the stamps and heavy creases and bends in the top selvage. |
| Cert Link | http://psestamp.com/Cert/1189600 |