| Event | GWB |
|---|---|
| Narrative | GWMSN Logo Postmark #1: Mount Vernon, VA — 1988-02-22 Stamp: Flag and Fireworks, 22 cents (Scott #2276) |
| Cachet Sponsor | GWMSC |
| Design | Pictorial |
| Scott # | 2276 |
| Stock # | G-88-001 |
| Postmark Type | Special |
| Location | Mount Vernon, VA |
| Owner | GWMSC |