Geology of the Rock Elm Complex, Pierce County, Wisconsin Open-file report; contains unpublished data that has not yet been peer-reviewed. Bedrock Geology Data and Resources WOFR2007-02 Geology of the Rock Elm Complex, Pierce County, Wisconsin Cordua, W.S.; Evans, T.J.; 2007 Map: 36 in x 22 in, scale 1:12,000 Download Related Collections Open-File Report View Open-File Report