Contours on the Base of the Tunnel City Formation in Dane County Open-file report; contains unpublished data that has not yet been peer-reviewed. Bedrock Geology Topography Data and Resources WOFR1972-05 Contours on the Base of the Tunnel City Formation in Dane County Olcott, P.G.; 1972 Map: Scale 1:62,500 Download Related Collections Open-File Report View Open-File Report
