| ID | 1737 |
| Thumbnail | |
| Cat Number | 1813a |
| Variety | |
| Description | Weaver Violins |
| Series | Regular Issues 1980-81 |
| Denomination | 3.5ยข |
| Color | Purple |
| Separation Method | PF |
| Extent Perf Die Cut | 2 |
| HPerf | n/a |
| VPerf | 10.00 |
| Tagging | Untagged BPC |
| Tagging Color | |
| Paper Type | |
| Adhesive | WA |
| Gum Type | D |
| Format | CP |
| EFO | |
| Watermark | unw. |
| Specialfeatures | Paper yellow; Precancel bars only;paper gray under LW; break in bars |
| Printing Type | Photogravure |
| Stamp Date | ---- |
| Printer Engraver | |
| Issue Year | 1980 |
| Image1 | |
| Issue Date | 6/23/1980 |
| Quantity Issued | |
| Visible | Yes |