The Duquesne Motorcar Company was based in Pittsburgh, Pennsylvania, and produced a large assembled car powered by a 50hp four-cylinder Wisconsin engine. The company's chief engineer was Frank Morse, who had previously been one of…
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![Fenton [2] / Signet / Koppin](/img/brands/f/united-states-fenton-2-signet-koppin.jpg?w=720&h=405)
![Morse [5]](/img/brands/m/united-states-morse-5.jpg?w=720&h=405)
![Motorette [2]](/img/brands/m/united-states-motorette-2_001.jpg?w=720&h=405)
![Thomson [2]](/img/brands/t/united-states-thomson-2.jpg?w=720&h=405)