| Image Thumbs | |
| Cert Num | 1263187 |
| Cert Date | 2013-04-01 |
| Catalog Number | 731a |
| Country | USA |
| Year | 1933 |
| Denom | 3c |
| Color | Deep violet |
| Grade | Gem 100 |
| Description | Mint NGAI |
| Opinion | it is genuine unused, no gum as issued, block of six with plate No. 21146. |
| Cert Link | http://psestamp.com/Cert/1263187 |