Records of naturalization proceedings in the Circuit Court of Taylor County. Records include indexes to declarations, petitions, and certificates of naturalization (1875-1954), Declarations of Intention (1875-1952), Petitions (circa 1865-1955), Certificates of Naturalization (1877-1927), and Ancillary Documents (Repatriations and Petitions Granted and Denied).

Case files pertaining to probate of estates, descent of real estate, determination of heirships, and some criminal cases heard before the County Court in Eau Claire County. Included are depositions, motions, inventories, and other documents filed with the court. Records from 1878-circa 1919 are available only on microfilm.