St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
St. Clair Tunnel, Sarnia Pump House, Northeast of east portal, Port Hu...
Public domain photograph of train station, free to use, no copyright restrictions image - Picryl description
St. Clair Tunnel, Port Huron Pump House, Southwest of west portal, Por...
Significance: This pump house has served as a critical component of the drainage system built to prevent surface runoff from the 11.50-acre watershed created by the open-cut approach to the Port Huron (west) po... More
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
St. Clair Tunnel, Port Huron Pump House, Southwest of west portal, Por...
Significance: This pump house has served as a critical component of the drainage system built to prevent surface runoff from the 11.50-acre watershed created by the open-cut approach to the Port Huron (west) po... More
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
St. Clair Tunnel, Port Huron Pump House, Southwest of west portal, Por...
Significance: This pump house has served as a critical component of the drainage system built to prevent surface runoff from the 11.50-acre watershed created by the open-cut approach to the Port Huron (west) po... More
St. Clair Tunnel, Sarnia Pump House, Northeast of east portal, Port Hu...
Public domain photograph - historical image of Michigan, United States, free to use, no copyright restrictions image - Picryl description
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
St. Clair Tunnel, Sarnia Pump House, Northeast of east portal, Port Hu...
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
![[Entrance to St. Clair tunnel, Port Huron, Mich.]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MDAvMDEvMDEvZW50cmFuY2UtdG8tc3QtY2xhaXItdHVubmVsLXBvcnQtaHVyb24tbWljaC0xMDI0LmpwZw%3D%3D/40/31/webp "[Entrance to St. Clair tunnel, Port Huron, Mich.]")
[Entrance to St. Clair tunnel, Port Huron, Mich.]
Picryl description: Public domain image of a train station, railroad tracks, railway, 19th-20th century, free to use, no copyright restrictions.
St. Clair tunnel, Port Huron, Mich.
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
![Ste. Claire [i.e. St. Clair] tunnel, Port Huron, Mich.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MDAvMDEvMDEvc3RlLWNsYWlyZS1pZS1zdC1jbGFpci10dW5uZWwtcG9ydC1odXJvbi1taWNoLTEwMjQuanBn/40/31/webp "Ste. Claire [i.e. St. Clair] tunnel, Port Huron, Mich.")
Ste. Claire [i.e. St. Clair] tunnel, Port Huron, Mich.
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
Entrance to St. Clair tunnel, Port Huron, Mich.
Title from jacket. "G 5916" on negative. Detroit Publishing Co. no. 039176. Gift; State Historical Society of Colorado; 1949.
St. Clair Tunnel, Sarnia Pump House, Northeast of east portal, Port Hu...
Public domain photograph - historical image of Michigan, United States, free to use, no copyright restrictions image - Picryl description
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
St. Clair tunnel, Port Huron, Mich
Date based on Detroit, Catalogue J Supplement (1901-1906). "39" on negative. Detroit Publishing Co. no. 013253. Gift; State Historical Society of Colorado; 1949.
St. Clair Tunnel, Sarnia Pump House, Northeast of east portal, Port Hu...
Public domain photograph - historical image of Michigan, United States, free to use, no copyright restrictions image - Picryl description
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarn...
Significance: The St. Clair Tunnel was the first full-sized subaqueous tunnel built in North America. Joseph Hobson, the Chief Engineer, successfully combined three significant new technologies a tunnel shie... More
![Engine, locomotive, 1500 h.p., Ste. Claire [i.e. St. Clair] tunnel, Port Huron, Mich.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MDAvMDEvMDEvZW5naW5lLWxvY29tb3RpdmUtMTUwMC1ocC1zdGUtY2xhaXJlLWllLXN0LWNsYWlyLXR1bm5lbC1wb3J0LWh1cm9uLW1pY2gtMTAyNC5qcGc%3D/40/31/webp "Engine, locomotive, 1500 h.p., Ste. Claire [i.e. St. Clair] tunnel, Port Huron, Mich.")
Engine, locomotive, 1500 h.p., Ste. Claire [i.e. St. Clair] tunnel, Po...
Picryl description: Public domain image of a locomotive, train tracks, rail transportation, railroad, railway, 19th-20th century, free to use, no copyright restrictions.
Electric engine drawing train through St. Clair Tunnel, Sarnia, Ont., ...
J265256 U.S. Copyright Office. No. 27056; No. C130. Public domain photograph of the train tunnel, railroad, train track, free to use, no copyright restrictions image - Picryl description