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Keystone Works Factory Complex
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International Harvester's Keystone Works. The factory was owned by the Keystone Manufacturing Company before 1904. From 1904-1919 the factory was known as the Keystone Works. After 1919, the company referred to the factory as its Rock Falls Works.
August 8, 1908
International Harvester Company
Publication Information
Physical Description
Collection Information
Copyright Information
W012WCJ
WHi 7538
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Rock Falls Works Farm Implement Manufacturing
circa 1930-1939
Factory worker machining an implement part at International Harvester's Rock Falls Works. The factory was owned by the Keystone Manufacturing Company before 1904. From 1904-1919 the factory was kno...
Manufacturing Implements at Rock Falls Works
1930
Factory workers assembling hay rakes at International Harvester's Rock Falls Works. The factory was owned by the Keystone Manufacturing Company until it was purchased by International Harvester in ...
Rock Falls Works
1931
Aerial view of International Harvester's Rock Falls Works. The factory was owned by the Keystone Manufacturing Company until 1904, when the company was purchased by International Harvester. The fac...
Machining Parts at Rock Falls Works
1930
Factory worker machining implement parts at International Harvester's Rock Falls Works. The factory was owned by the Keystone Manufacturing Company until 1904, when the company was purchased by Int...
Weber Wagon Works Factory Building
Elevated panoramic view of International Harvester's Weber Works factory building in Auburn Park. The factory was owned by the Weber Wagon Company until 1904, when it was purchased by International...
Plano Works Factory
1910
Buildings, a watertower, and smokestacks at International Harvester's Plano Works. The factory was later known as "West Pullman Works."
