If Benjamin Holt had built a car instead of the precursor of the Caterpillar, I might have a Holt Explorer in the driveway instead of a Ford. But if Alvin O. Lombard, the man who actually invented the ...
The Yuba Ball Tread Tractor prominently displayed in the center of the Sutter County Museum is the oldest known of its kind in existence, according to Sharyl Simmons, assistant curator at the museum.