| ID | 2181 |
| Thumbnail | |
| Cat Number | 1938a |
| Variety | |
| Description | Battle of Yorktown |
| Series | American Bicentennial |
| Denomination | 18ยข |
| Color | Multicolored |
| Separation Method | PF |
| Extent Perf Die Cut | 4 |
| HPerf | 11.00 |
| VPerf | 11.00 |
| Tagging | Overall |
| Tagging Color | |
| Paper Type | |
| Adhesive | WA |
| Gum Type | S |
| Format | ST |
| EFO | |
| Watermark | unw. |
| Specialfeatures | horiz. Pair |
| Printing Type | Lithographed, engraved |
| Stamp Date | ---- |
| Printer Engraver | |
| Issue Year | 1981 |
| Image1 | |
| Issue Date | 10/16/1981 |
| Quantity Issued | |
| Visible | Yes |