Saint Croix County Historical Records
Saint Croix Countywide Historical Records
History of the St. Croix Valley Family History LibraryIndex to Bits and Pieces of Hudson History
Index to Historic Hudson Revisited: An Architectural Tour
Index to Hudson in the Early Days
Land atlas & plat book, St. Croix County, Wisconsin : 1985 Family History Library
Looking backward : a compilation of more than a century of St. Croix Valley history Family History Library
Map of Saint Croix County, Wisconsin, 1876 Family History Library
Naturalization records 1849-1952, St. Croix County, Wisconsin Family History Library
Naturalization records, 1850-1906 Family History Library
Plat book, 1938, St. Croix County, Wisconsin Family History Library
St. Croix County, Wisconsin, 1929 plat book Family History Library
The Hawkins Settlement, St. Croix County, Wisconsin, June 4, 1855 : a short sketch of the individual members who comprised the original group Family History Library
Wisconsin County Histories Wisconsin Historical Society
Wisconsin Genealogy Index (biographical sketches, obituaries, and newspaper articles before 2000) Wisconsin Historical Society
Wisconsin territorial papers, county series, St. Croix County : proceedings of the County Board of Supervisors, October 5, 1840 - April 2, 1849 Family History Library