Geological map and sections illustrating the structure of the regions drained by the Bad and Montreal Rivers [Wisconsin]
At top right: "Plate Number XXII."; "The Magnetic Belt and underlying formations of the Huronian across T. 44, R. 5 W., where the rocks are concealed by drift are mapped from magnetic observations of Mr. Chas. E. Wright."; Includes geologic cross sections.
59 x 69 centimeters
Scale 1:126,720; 2 miles - 1 inch
General Map Collection
Irving, Roland Duer, 1847-1888
Mithwaukee Litho. & Engr. Co (Milwaukee, Wisconsin)
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