Ready reference collection of subject files, historically called 'vertical files' (vertical file), arranged by county (Burnett, Pierce, Polk, or St. Croix), thereunder by name of town/city or miscellaneous subject matter deemed of historical interest. Collection is no longer being maintained or added to as of January 2020.

Artificially collated collection of manuscripts materials donated by a number of individuals living in or otherwise associated with Burnett, Pierce, Polk, and St. Croix Counties. Includes both primary source materials, such as abstracts, warrantee deeds, correspondence, photographs, certificates, marriage records, etc., in addition to secondary sources, such as compiled genealogies and other records. Collection is no longer being maintained or added to as of January 2020.