Creator: Edwards, R. M.
Description: Map shows township grid, towns, town and county boundaries, landowners, railroads, canals, Michigan coastline along Lakes Michigan and Superior, mining activity, and the limits of the Copper Range; mine shafts in cross section; location of Kearsarge Lode in longitudinal section. Includes color key to major commercial holdings and cover. Insets: Geological section of Copper Range at Calumet; Longitudinal section of mines on Kearsarge Lode. Scale not given.
Contributing Partner: University of Texas at Arlington Library