Library

Thornton Research Library has a large selection of documents and photographs on the history of Fond du Lac County. The list of resources is updated on a regular basis. Library Hours are Tuesday and Thursday from 11 am to 4 pm. Other times by appointment. For additional information contact us at 920-922-0991 or email us at library@fdlhistory.com.

The following is a partial list of indexes to the materials held in the library.