National Archives at Chicago · Wisconsin Historical Society · Wisconsin State Genealogical Society
· Wisconsin State Old Cemetery Society
· Area Research Centers: 1.
Wisconsin Historical Society, 2. University of Wisconsin-La Crosse, 3. University of Wisconsin-Platteville, 4. University of Wisconsin-Whitewater, 5. University of Wisconsin-Parkside, 6. University of Wisconsin-Milwaukee, 7. University of Wisconsin-Oshkosh, 8. University of Wisconsin-Green Bay, 9. University of Wisconsin-Stevens Point, 10. University of Wisconsin-Eau Claire, 11. University of Wisconsin-Stout, 12. University of Wisconsin-River Falls, 13. Superior Public Library, 14. Northern Great Lake Center
· Beloit Public Library
· Brown County Library
· Kenosha Public Library
· Milwaukee County Historical Society
· Milwaukee Public Library
· Norwegian American Genealogical Center and Naeseth Library · Oshkosh Public Library
· Racine Heritage Museum Research Center
· University of Wisconsin-Madison Memorial Library
· Allen County Public Library · Newberry Library