| Event | GWB |
|---|---|
| Narrative | None Postmark #1: Mount Vernon, VA — 2020-02-22 Stamp: First Continental Congress Forever Stamp (Scott #5939) |
| Cachet Sponsor | GWMSC |
| Design | Pictorial |
| Scott # | 5939 |
| Stock # | G-25-003 |
| Postmark Type | Special |
| Location | Mount Vernon, VA |
| Owner | GWMSC |