| ID | 1716 |
| Thumbnail | |
| Cat Number | 1806a |
| Variety | |
| Description | National Letter Writing Week |
| Series | National Letter Writing Week |
| Denomination | 15ยข |
| Color | Multicolored |
| Separation Method | PF |
| Extent Perf Die Cut | 4 |
| HPerf | 11.00 |
| VPerf | 11.00 |
| Tagging | Block |
| Tagging Color | |
| Paper Type | |
| Adhesive | WA |
| Gum Type | S |
| Format | ST |
| EFO | |
| Watermark | unw. |
| Specialfeatures | |
| Printing Type | Photogravure |
| Stamp Date | ---- |
| Printer Engraver | |
| Issue Year | 1980 |
| Image1 | |
| Issue Date | 2/25/1980 |
| Quantity Issued | |
| Visible | Yes |