| Event | SE |
|---|---|
| Narrative | 100th Anniversary of Union Bridge MD Postmark #1: Union Bridge, MD — 1972-05-13 Stamp: Charter and Three Stages of Rail Transportation, 3 cents (Scott #1006) Stamp: Blue and Gray at Gettysburg, 1863, 5 cents (Scott #1180) |
| Cachet Sponsor | GWMSC |
| Design | Pictorial |
| Scott # | 1006 |
| Stock # | G-72-006 |
| Postmark Type | Std |
| Location | Union Bridge, MD |
| Owner | GWMSC |