Quincy was a short-lived American automobile venture associated with Quincy, Illinois, in the early 20th century. Its origins traced back to 1900, when John W. Cassidy, president of the Egg-O-See Cereal Company of Quincy, purchased…
🔒
Subscribe for Full Access
Brands and models — Full galleries and interactive map
Exotic car catalog — Full brand details and model specs
Documentation archive — Full scans, plus PDF and ZIP downloads