Sommer Motor Co. was an automobile manufacturer based in Detroit, Michigan, active in the early 1900s. The company's design originated as the Hammer-Sommer, produced from 1902 until the spring of 1904, when Henry Hammer departed…
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![Sommer [1] photo 1](/img/brands/s/united-states-sommer-1.jpg)
![Hammer [1]; Hammer-Sommer](/img/brands/h/united-states-hammer-1-hammer-sommer.jpg?w=720&h=405)
![Matrix [2]](/img/models/c/matrix-2-cl-3.jpg?w=720&h=405)
