| ID | 2821 |
| Thumbnail | |
| Cat Number | 2189 |
| Variety | |
| Description | Hubert H. Humphrey, Vice President |
| Series | Great Americans |
| Denomination | 52ยข |
| Color | Purple |
| Separation Method | PF |
| Extent Perf Die Cut | 4 |
| HPerf | 11.00 |
| VPerf | 11.00 |
| Tagging | Solid |
| Tagging Color | |
| Paper Type | NF |
| Adhesive | WA |
| Gum Type | D |
| Format | S |
| EFO | |
| Watermark | unw. |
| Specialfeatures | paper gray under LW |
| Printing Type | engraved |
| Stamp Date | ---- |
| Printer Engraver | |
| Issue Year | 1991 |
| Image1 | |
| Issue Date | 6/3/1991 |
| Quantity Issued | |
| Visible | Yes |