Depth to Bedrock Map of Iowa County, Wisconsin Open-file report; contains unpublished data that has not yet been peer-reviewed. Surficial Geology Topography Data and Resources WOFR2011-04 Depth to Bedrock Map of Iowa County, Wisconsin Carter, J.T; Gotkowitz, M.B.; 2011 Map: 28 in x 21.5 in, scale 1:100,000 Download Related Collections Open-File Report View Open-File Report