1936. Minnesota. Department of Highways and United States. Bureau of Public Roads. Cartographic Details: Scale 1:48,000 , Polyconic projection (W 97°15'--W 89°30'/N 49°23'--N 43°30'). Title supplied by cataloger. Blue line print. ... The Dept. (Minnesota).
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1936. Minnesota. Department of Highways and United States. Bureau of Public Roads. Cartographic Details: Scale 1:48,000 , Polyconic projection (W 97°15'--W 89°30'/N 49°23'--N 43°30'). Title supplied by cataloger. Blue line print. ... The Dept. (Minnesota).
1936. Minnesota. Department of Highways and United States. Bureau of Public Roads. Cartographic Details: Scale 1:48,000 , Polyconic projection (W 97°15'--W 89°30'/N 49°23'--N 43°30'). Title supplied by cataloger. Blue line print. ... The Dept. (Minnesota).
1936. Minnesota. Department of Highways and United States. Bureau of Public Roads. Cartographic Details: Scale 1:48,000 , Polyconic projection (W 97°15'--W 89°30'/N 49°23'--N 43°30'). Title supplied by cataloger. Blue line print. ... The Dept. (Minnesota).
1936. Minnesota. Department of Highways and United States. Bureau of Public Roads. Cartographic Details: Scale 1:48,000 , Polyconic projection (W 97°15'--W 89°30'/N 49°23'--N 43°30'). Title supplied by cataloger. Blue line print. ... The Dept. (Minnesota).
1936. Minnesota. Department of Highways and United States. Bureau of Public Roads. Cartographic Details: Scale 1:48,000 , Polyconic projection (W 97°15'--W 89°30'/N 49°23'--N 43°30'). Title supplied by cataloger. Blue line print. ... The Dept. (Minnesota).
1882. Wisconsin. Chief Geologist. Relief shown with form lines. Includes cross-sections: On E.E. -- On C.D. -- On A.B. "Plate No. IIC." "The Milwaukee Litho. & Engr. Co." 68 x... Commissioners of Public Printing (Madison).
1882. Chamberlin, Thomas C. (Thomas Chrowder), 1843-1928. Scale is approximate (W 93⁰--W 87⁰/N 47⁰--N 42⁰30ʹ) 69 x 59 centimeters Scale approximately 1:960,000 General Map Collection. Commissioners of Public Printing (Madison).
1881. Chamberlin, Thomas C. (Thomas Chrowder), 1843-1928. Scale is approximate (W 93⁰--W 87⁰/N 47⁰--N 42⁰30ʹ) 69 x 59 centimeters Scale approximately 1:960,000 General Map Collection. Commissioners of Public Printing (Madison).
1918. Whitson, A. R. (Andrew Robeson), 1870-1945. 6 mi. to 1 in. (W 92°52ʹ--W 86°45ʹ/N 47°07ʹ--N 44°30ʹ). "Based on the work of the Soils and Geological Divisions of the Wisconsin Geological and ... Wisconsin Geological and Natural History Survey (Madison).