Buffalo Automobile & Auto-Bi Co. was an American automobile manufacturer based in Buffalo, New York, active from 1900 to 1902. The company was established by Erwin Ross Thomas, who had previously built bicycles before transitioning to motorized vehicles. The firm produced two models of automobiles, known as the Buffalo Junior and the Buffalo Senior, which were equipped with single-cylinder engines producing 3.5 horsepower and 6 horsepower,…