| ID | 1950 |
| Thumbnail | |
| Cat Number | 1894 |
| Variety | |
| Description | Flag over Supreme Court |
| Series | Flag over Supreme Court |
| Denomination | 20ยข |
| Color | Black, Dark Blue, Red |
| Separation Method | PF |
| Extent Perf Die Cut | 4 |
| HPerf | 11.00 |
| VPerf | 11.00 |
| Tagging | Small Block |
| Tagging Color | |
| Paper Type | |
| Adhesive | WA |
| Gum Type | LG |
| Format | S |
| EFO | |
| Watermark | unw. |
| Specialfeatures | EL perfs |
| Printing Type | engraved |
| Stamp Date | ---- |
| Printer Engraver | |
| Issue Year | 1981 |
| Image1 | |
| Issue Date | 12/17/1981 |
| Quantity Issued | |
| Visible | Yes |