This brand was based in Massillon, Ohio, and was founded by W.S. Reed. His first car was an ambitious design featuring a large 60hp six-cylinder engine of 7.8 litres capacity, equipped with twin sparking plugs…
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![Keystone [3]](/img/brands/k/united-states-keystone-3_001.jpg?w=720&h=405)
![Matrix [2]](/img/models/c/matrix-2-cl-3.jpg?w=720&h=405)
