| Image Thumbs | |
| Cert Num | 1391241 |
| Cert Date | 2021-02-23 |
| Catalog Number | 632 |
| Country | USA |
| Year | 1927 |
| Denom | 1c |
| Color | Green |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is a genuine usage of a block of six, vertical pair, two singles and a single Scott No. 721 tied on a Special Delivery cover to Rock Hill, South Carolina by Interlochen, Mich duplex cancels with R.P.O. transit duplex cancels on the reverse. |
| Cert Link | http://psestamp.com/Cert/1391241 |