Official Records
The records of the U.S. Circuit Court for the District of Minnesota are included among Record Group 21 at the:
National Archives at Chicago
7358 South Pulaski Road
Chicago, Illinois 60629-5898
Email: chicago.archives@nara.gov
A guide to the holdings of the regional archives is available at: https://www.archives.gov/chicago/holdings
A published description of the records is also available in the Guide to Federal Records in the National Archives of the United States, 1995 (http://www.archives.gov/research/guide-fed-records/index.html ).
Bibliography
Murphy, Diana E., and Margaret H. Chutich, eds. History of the United States District Court for the District of Minnesota. St. Paul: West Publishing Co., 1989.
Owens, Kenneth G., and Jacob Dim. History of the United States District Court of Minnesota, 1976.
Devitt, Edward J. History of the United States District Court of Minnesota. United States District Court for the District of Minnesota, 1976.