National Register of Historic Places
St. Clair River Tunnel
Also designated a National Historic Landmark.
Port Huron, St. Clair County, Michigan
The record
- Listed
- October 15, 1970
- Type
- Structure
- Address
- St. Clair River between Port Huron, Michigan and Sarnia, Ontario, Port Huron
- County
- St. Clair
- State
- Michigan
- Period of significance
- 1875 to 1899
- Contributing resources
- 3 structures
- Coordinates
- 42.95919, -82.42166
- Reference number
- 70000684
Barry Lawrence Ruderman Map Collection, Stanford LibrariesUSGS Historical Topographic Map CollectionDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesUSGS Historical Topographic Map Collection