Series: Plants and Operations, circa 1900-1930
Physical Description: 511 photoprints from original negatives 
Scope and Content Note: Industrial plants, manufacturing processes, and industrial operations of the International Harvester Company: Interior and exterior views of industrial plant sites, assembly lines, electrical generators, foundries, metalworking machines, finishing and painting rooms, materials handling, warehouses, railroad yards, shipping and loading docks, industrial accidents, research and testing laboratories and equipment, and unidentified parts photos.