Wisconsin Geological and Natural Hist – författare

Report of the Superintendent of the Geological Survey, Exhibiting the Progress of the Work, January 1, 1861

Geology of Wisconsin

Survey of 1873-1879

Bulletin, Issue 57, Part 1

Report On the Lead and Zinc Deposits of Wisconsin

With an Atlas of Detailed Maps

Zinc and Lead Deposits of the Upper Mississippi Valley

Soil Survey of Jefferson County, Wisconsin

Clays of Wisconsin and Their Uses

Reconnoissance Soil Survey of Part of North Western Wisconsin, Issue 23

Zinc and Lead Deposits of the Upper Mississippi Valley

Report On the Lead and Zinc Deposits of Wisconsin

With an Atlas of Detailed Maps

Soil Survey of Jefferson County, Wisconsin

Reconnoissance Soil Survey of Part of North Western Wisconsin, Issue 23

Geology of North Central Wisconsin