|St. Clair Tunnel, Sarnia, Canada. The Longest Submarine Tunnel In The World|
Valentine & Sons Publishing Co. Ltd.
Mike Skreptak Collection; Box 1
Postmarked 1909; the St. Clair Tunnel consists of 2 tunnels that run under the St. Clair River between Sarnia, Ontario and Port Huron, Michigan; Canadian side; it was the first underwater tunnel built in North America; designed by Joseph Hobson, it was opened in 1891 by the St. Clair Tunnel Company, a subsidiary of the Grand Trunk Railway; the tunnel was 6,025 feet (1,836 m) long; the postcard is addressed to Mr. Tom Cavene.
St. Clair Tunnel (Sarnia Port Huron)
Hobson, Joseph, Designer
St. Clair Tunnel Company (Sarnia)
Grand Trunk Railway
Port Huron (Michigan)
University of Windsor. Leddy Library
Click links to download Tiff images: Tiff Image 1 , Tiff Image 2