| ID | 9101 |
| Thumbnail | |
| Cat Number | 2169 |
| Variety | v2 |
| Description | Mary Lyon, Educator |
| Series | Great Americans |
| Denomination | 2ยข |
| Color | Bright Blue |
| Separation Method | PF |
| Extent Perf Die Cut | 4 |
| HPerf | 11.00 |
| VPerf | 11.00 |
| Tagging | Large Block |
| Tagging Color | |
| Paper Type | NF |
| Adhesive | WA |
| Gum Type | D |
| Format | S |
| EFO | |
| Watermark | unw. |
| Specialfeatures | paper light brown under LW; tall large block tag |
| Printing Type | engraved |
| Stamp Date | ---- |
| Printer Engraver | |
| Issue Year | 1987 |
| Image1 | |
| Issue Date | 2/28/1987 |
| Quantity Issued | |
| Visible | Yes |