| Event | GWB |
|---|---|
| Narrative | Masonic Medal (GW General Grand Master) Postmark #1: Washington, DC — 1970-02-22 Stamp: Eagle from Great Seal, 6 Cents (Mail Early Single) (Scott #1369) |
| Cachet Sponsor | GWMSC |
| Design | Pictorial |
| Scott # | 1369 |
| Stock # | G-70-002 |
| Postmark Type | Std/Slogan |
| Location | Washington, DC |
| Owner | GWMSC |