1.
A map of the surface formations of Minnesota
1914 - 1916. Leverett, Frank,1859-1943. Scale 1:500,000.
1 - 9 of 9
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2.
Climate Data - Summer: Ecological Study for the Twin-Cities Metropolitan Area
1968. Map of Climate Data - Summer prepared for the Metropolitan Council as a part of An Ecological Study for the Twin-Cities Metropolitan Area. Scale 1:...
4.
Geologic Map of Pigeon Point, Minnesota
1910. Bayley, William Shirley, 1861-1943, A. Hoen & Co., and U.S. Lake Survey. Scale 1:22500. "By W.S. Bayley, 1890." Relief shown by contours. Includes 2 cross section insets and legend of rock types. "Monograph LII Plate XII...
5.
Geological map of Hennepin County, Minn
1876. Winchell, Newton Horace, 1839-1914. Scale not given. Photocopy. "1876." 58 x 49 cm.
6.
Preliminary geological map of the iron bearing rocks of the northeastern part of Minnesota
1887. Winchell, Newton Horace, 1839-1914, Winchell, Alexander, 1824-1891, and Geological and Natural History Survey of Minnesota. based on the field notes of N.H. Winchell in 1878, 1879 and 1886, and of A. Winchell in 1886.; Scale approximately 1:330,000 (W 92°41ʹ--W 89°30ʹ/N ...
7.
Slope: Ecological Study for the Twin-Cities Metropolitan Area
1968. 1:62,500.
8.
Soil map: Minnesota, Goodhue County sheet
1913. United States. Bureau of Soils, Smith, William G ., Westover, Harvey Leroy, Gilbert, B. D., Kirk, N. M., and Snyder & Black Lithogrs. Scale [1:63,360]. 1 in. = 1 mile (W 93⁰03ʹ--W 92⁰15ʹ/N 44⁰45ʹ--N 44⁰10ʹ). In lower right margin: Field operations, Bureau of Soils, 1913. 90 x 97 cm.
9.
Spread city: Ecological Study for the Twin-Cities Metropolitan Area
approximately 1970.