Official Records
The records of the U.S. District Court for the District of South Dakota are included among Record Group 21 at the:
National Archives at Denver
Buildings 46 and 48
Denver Federal Center
West 6th Avenue and Kipling Street
Denver, Colorado 80225
Email: denver.archives@nara.gov
A guide to the holdings of the regional archives is available at: https://www.archives.gov/denver/holdings/guide
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
Teslow, Peggy J. History of the U.S. District Court for the District of South Dakota. Sioux Falls, SD: West Publishing Co., 1991.