Mineral Lands of Part of Northern Wisconsin Bedrock Geology Metallic Minerals Precambrian Bedrock Rocks and Minerals Data and Resources B046 Mineral Lands of Part of Northern Wisconsin Hotchkiss, W.O.; Bean, E.F.; Aldrich, H.R.; 1929 Report: 212 p. Download B046-plate01 Plate 1: Map Showing Geology of Part of Northwestern Wisconsin including parts of Ashland, Bayfield, Washburn, Sawyer, Price Oneida, Barron, Rusk, and Chippewa counties Hotchkiss, W.O.; Bean, E.F.; Wheelwright, O.W.; Map: Scale 1 in = 6 miles Download Related Collections Bulletin View Bulletin