Authors: Thompson, C. Counties: Bayfield None: 0375-8265
Whitson, A.R.; Dunnewald, T.J.; Thompson, C.;
1921
Report: 45 p.
Whitson, A.R.; Thompson, C.; Dunnewald, T.J.;
Map: 34.3 in x 21.2 in, scale 1:380,160
Musbach, F.L.; Thompson, C.; Dunnewald, T.J.; Bergh, O.J.;
1914
Report: 92 p.
Map: 28.8 in x 23.5 in, scale 1 in = 3 miles