In July of 1971, the Alpena Power Company lowered the Thunder Bay River by nine feet. This was done by opening the Ninth Street Dam and closing the Four-Mile Dam. The purpose of this was to allow the Detroit and Mackinac Railway crew to inspect the car bridge north of ...
In July of 1971, the Alpena Power Company lowered the Thunder Bay ...
This narrated slide show was a group project for a graduate class offered through Central Michigan University. It reviews and explains some of the resources available to study the history and people of Alpena.
This narrated slide show was a group project for a graduate class ...