Record Data
Place Unit Type
              City or Town
          Containing Unit
              
          Events
| Date | Type | |
|---|---|---|
| New railroad bridge across the Susquehanna speeds up the journey from Philadelphia to Washington, DC. | Business/Industry | 
| Date | Type | |
|---|---|---|
| New railroad bridge across the Susquehanna speeds up the journey from Philadelphia to Washington, DC. | Business/Industry |