| Image Thumbs | |
| Cert Num | 1396185 |
| Cert Date | 2021-06-30 |
| Catalog Number | 66TC6 |
| Country | USA |
| Year | 1861 |
| Denom | 3c |
| Color | Lake |
| Grade | XF 90 |
| Description | Mint OGph |
| Opinion | It is a genuine trial color proof on stamp paper, gummed (ogPH) and perforated, formerly listed as Scott No. 66. |
| Cert Link | http://psestamp.com/Cert/1396185 |