| Event | FDC |
|---|---|
| Narrative | Henry Clay Postmark #1: Washington, DC — 1983-07-13 Stamp: Henry Clay, 3 cents (block-4) (Scott #1846) Stamp: Right to Peaceable Assembly, Dome of the Capitol, 9 cents (Scott #1591) |
| Cachet Sponsor | GWMSC |
| Design | Pictorial |
| Scott # | 1846 |
| Stock # | G-83-002 |
| Postmark Type | FDC |
| Location | Washington, DC |
| Owner | GWMSC |