Soils of Wisconsin Differentiates 190 soil groups. Soils Data and Resources M039 Soils of Wisconsin Hole, F.D.; Beatty, M.T.; Milfred, C.J.; Lee, G.B.; Klingelhoets, A.J.; 1968 Map: 46 in x 35 in, scale 1:710,000 Download Related Collections Map View Map