Bayer was an early automobile marque produced in Leavenworth, Kansas, beginning in 1905. The vehicle, a three-wheeler, was designed by Charles Boyle and built at the Bayer Brothers Carriage Works, a company that had been…
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![Duryea [1]](/img/brands/d/united-states-duryea-1_001.jpg?w=720&h=405)
