The Sidehill Combine Developed By The Holt Brothers At Stockton, California In 1891, A Significant Milestone In Grain Harvesting And Agricultural Efficiency That Opened New Land For Wheat Farming, Is Designated A Historic Landmark Of Agricultural Engineering By The American Society Of Agricultural Engineers 1982
Innovation designated by: 
Address:
Haggin Museum
1201 N Pershing Ave
Stockton, CA, USA
