| ID | 1827 |
| Thumbnail | |
| Cat Number | 1851a |
| Variety | |
| Description | Henry Knox, Revolutionary War General |
| Series | Great Americans |
| Denomination | 8ยข |
| Color | Olive-Black |
| Separation Method | PF |
| Extent Perf Die Cut | 4 |
| HPerf | 11.00 |
| VPerf | 11.00 |
| Tagging | Tagging Omitted |
| Tagging Color | |
| Paper Type | |
| Adhesive | WA |
| Gum Type | S |
| Format | S |
| EFO | E |
| Watermark | unw. |
| Specialfeatures | |
| Printing Type | engraved |
| Stamp Date | ---- |
| Printer Engraver | |
| Issue Year | 1985 |
| Image1 | |
| Issue Date | 7/25/1985 |
| Quantity Issued | |
| Visible | Yes |