| Event | FDC |
|---|---|
| Narrative | George Washington's HQ in DC Postmark #1: Washington, DC — 1991-09-07 Stamp: D.C. Bicentennial, Capitol Building from Pennsylvania Avenue, Circa 1903, 29 cents (Scott #2561) |
| Cachet Sponsor | GWMSC |
| Design | Pictorial |
| Scott # | 2561 |
| Stock # | G-91-009 |
| Postmark Type | FDC |
| Location | Washington, DC |
| Owner | GWMSC |