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