Edwards, R. M.Compiled and drawn by R.M. Edwards. Insets: Map of the Copper Range, Ontonagon County, Michigan; Geological section of copper range at Calumet; Longitudinal section of mines on Kearsarge Lode. 1 map: col.; 78 x 96 cmJPEG15e20fdc-2c71-409d-af76-878d8ebdde9bengPublicMap of the Copper Range of Northern MichiganMapsMichigan--Keweenaw PeninsulaMichigan1905University of Michigan