Carl Gustave Swebilius (1879–1948 [1]) was a Swedish-American firearms designer
- ^ William S. Brophy (1989). Marlin Firearms: A History of the Guns and the Company That Made Them. Stackpole Books. pp. 42–. ISBN 978-0-8117-0877-7.
Carl Gustave Swebilius (1879–1948 [1]) was a Swedish-American firearms designer