Books by Wisconsin Geological and Natural Hist
Clays of Wisconsin and Their U
Clays of Wisconsin and Their Uses
Geology of North Central Wisco
Geology of North Central Wisconsin
Reconnoissance Soil Survey of Part of North Western Wisconsin, Issue 23
Study of Methods of Mine Valua
Study of Methods of Mine Valuation and Assessment
Bulletin, Issue 57, Part 1
Report on the Lead and Zinc Deposits of Wisconsin