The Hammer-Sommer was an automobile built in Detroit, Michigan by the Hammer-Sommer Auto Carriage Company Ltd. from 1902 to 1904. The Hammer-Sommer came only as a five-seater, detachable tonneau model.
The Hammer-Sommer was a specific type of vehicle manufactured in Detroit, Michigan between 1902 and 1904. Its distinctive feature was its five-seat capacity, often accompanied by a detachable tonneau.