| ID | 1964 |
| Thumbnail | |
| Cat Number | 1895h |
| Variety | bfs |
| Description | Flag over Supreme Court |
| Series | Flag over Supreme Court |
| Denomination | 20ยข |
| Color | Black, Dark Blue, Red; field of stars Blue |
| Separation Method | PF |
| Extent Perf Die Cut | 2 |
| HPerf | n/a |
| VPerf | 9.80 |
| Tagging | Wide Block |
| Tagging Color | |
| Paper Type | |
| Adhesive | WA |
| Gum Type | S |
| Format | C |
| EFO | E |
| Watermark | unw. |
| Specialfeatures | Black field of stars versus blue; caused by wrong ink in blue ink fountain of press; Black lightly printed appearing gray |
| Printing Type | engraved |
| Stamp Date | ---- |
| Printer Engraver | BEP |
| Issue Year | 1981 |
| Image1 | |
| Issue Date | 12/17/1981 |
| Quantity Issued | |
| Visible | Yes |