Official Records
The records of the U.S. District 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.