| ID | 3270 |
| Thumbnail | |
| Cat Number | 2405 |
| Variety | |
| Description | Experiment 1788-1790 |
| Series | Steamboats |
| Denomination | 25ยข |
| Color | Multicolored |
| Separation Method | PF |
| Extent Perf Die Cut | 1,2 |
| HPerf | 10.00 |
| VPerf | n/a |
| Tagging | Block |
| Tagging Color | |
| Paper Type | |
| Adhesive | WA |
| Gum Type | S |
| Format | B |
| EFO | |
| Watermark | unw. |
| Specialfeatures | |
| Printing Type | Lithographed, engraved |
| Stamp Date | ---- |
| Printer Engraver | |
| Issue Year | 1989 |
| Image1 | |
| Issue Date | 3/3/1989 |
| Quantity Issued | |
| Visible | Yes |