| ID | 1879 |
| Thumbnail | |
| Cat Number | 1864a |
| Variety | |
| Description | Frank C. Laubach, Educator |
| Series | Great Americans |
| Denomination | 30ยข |
| Color | Olive-Gray |
| Separation Method | PF |
| Extent Perf Die Cut | 4 |
| HPerf | 11.20 |
| VPerf | 11.20 |
| Tagging | Large Block |
| Tagging Color | |
| Paper Type | NF |
| Adhesive | WA |
| Gum Type | D |
| Format | S |
| EFO | |
| Watermark | unw. |
| Specialfeatures | Bullseye perforation; paper brown under LW |
| Printing Type | engraved |
| Stamp Date | ---- |
| Printer Engraver | |
| Issue Year | 1984 |
| Image1 | |
| Issue Date | 9/2/1984 |
| Quantity Issued | |
| Visible | Yes |