| Event | GWB |
|---|---|
| Narrative | Washington on Mt. Rushmore Postmark #1: Mount Vernon, VA — 1992-02-22 Stamp: Flag Over Mt. Rushmore, 29 cents (Scott #2523) |
| Cachet Sponsor | GWMSC |
| Design | Pictorial |
| Scott # | 2523 |
| Stock # | G-92-002 |
| Postmark Type | Special |
| Location | Mount Vernon, VA |
| Owner | GWMSC |