The Andrew C. Kern Collection

The Caterpillar Tractor Company underwent several major changes throughout the 1930s to adapt to the economic conditions of the Great Depression. After the stock market crash of 1929, the company managed to survive by exporting tractors to the Soviet Union. In the mid-1930s, the market for tractors in the United States improved due to the growing . . . → Read More: The Andrew C. Kern Collection