| ID | 3822 |
| Thumbnail | |
| Cat Number | 2746 |
| Variety | |
| Description | Percy Lavon Julian, Scientist |
| Series | Black Heritage |
| Denomination | 29ยข |
| 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 | S |
| EFO | |
| Watermark | unw. |
| Specialfeatures | orange ink reactive under LW |
| Printing Type | Lithographed, engraved |
| Stamp Date | ---- |
| Printer Engraver | |
| Issue Year | 1993 |
| Image1 | |
| Issue Date | 1/29/1993 |
| Quantity Issued | |
| Visible | Yes |