Reconnoissance soil survey of Marinette county, by Samuel Weidman and Percy O. Wood. Survey conducted in cooperation with the United States Department of agriculture, Bureau of soils.
Wood, Percy O.,
United States. Bureau of Soils.
University of Wisconsin. College of Agriculture
Wisconsin. Geological and natural history survey. Bulletin, no. 24; Soil series no. 1
Library, U. S. Geological Survey