Records of naturalization proceedings in the Circuit Court of Buffalo County. Records include indexes to Petitions (1858-1950) and Citizenship (1858-1943), Declarations of Intention (1853-1950), Petitions and Naturalization Records (1858-1950), and Certificate Stub Books (1907-1929), Oaths of Allegiance (1941), and Petitions Granted and Denied (1930-1950).

Records of naturalization proceedings in the Circuit Court of Chippewa County. Records include a card index and volume indexes to naturalizations (1854-1963); Declarations of Intention (1850-1959); Petitions (1870-1963); Naturalization Certificates (1871-1923); Depositions (1916, circa 1932-1942); Petitions Granted and Denied (1929-1963); and Applications to Take Oath of Allegiance (1938-1958).

Records of naturalization proceedings in the Circuit Court of Clark County, Wisconsin. Records include indexes to Petitions (1860-1903 and 1860-1955) and Declarations (1857-1906); Declarations of Intention (1892-1951); Petitions (1895-1954); Certificate Stub Books (1907-1927); Repatriations (1940-1949); and an Order Book (1929-1954).

Records of the cases in the Circuit Court of Eau Claire County. Included are the Card Index to Citizenship (1857-1991), Declarations of Intentions (1856-1980), Petitions (1906-1991), Certificates of Naturalization (1857-1906), Certificates of Naturalization Stub Books (1907-1928), a list of Citizenship petitions granted and denied (1929-1991), Applications for Transfers of Petitions (1968-1972), and Repatriation (Oath of Allegiance) (1949-1944).

Records of naturalization proceedings in the Circuit Court of Rusk County. Records include Declarations of Intention (1901-1951); Petitions (1902-1954); Certificates of Naturalization (1902-1903; 1907-1927); lists of citizenship petitions granted and denied (1929-1954); Repatriations (1942-1945); and Miscellaneous Depositions and Interrogatories (1930-1946).

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).