| Event | IDC |
|---|---|
| Narrative | Inauguration VP Walter Mondale Postmark #1: Washington, DC — 1977-01-20 Stamp: South Carolina (Scott #1640) |
| Cachet Sponsor | GWMSC |
| Design | Pictorial |
| Scott # | 1640 |
| Stock # | G-77-004 SC |
| Postmark Type | IDC |
| Location | Washington, DC |
| Owner | GWMSC |