National Register of Historic Places
Thomas Viaduct, Baltimore & Ohio Railroad
Also designated a National Historic Landmark.
Relay, Baltimore County, Maryland
The record
- Listed
- October 15, 1966
- Type
- Structure
- Address
- Over the Patapsco River between Relay and Elkridge, Relay
- County
- Baltimore
- State
- Maryland
- Period of significance
- 1825 to 1849
- Contributing resources
- 1 structure
- Coordinates
- 39.22199, -76.71321
- Reference number
- 66000388
Slide toward Today to fade the historical sheet and see the modern map underneath.
David Rumsey Map Collection, Stanford LibrariesBarry Lawrence Ruderman Map Collection, Stanford LibrariesBarry Lawrence Ruderman Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesBarry Lawrence Ruderman Map Collection, Stanford Libraries