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Winchell, Newton Horace
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Minnesota
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Minnesota, United States
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1 - 3 of 3
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1. Geological map of Hennepin County, Minn
1876. Winchell, Newton Horace. Scale not given. Photocopy. "1876." 58 x 49 cm.
2. Preliminary geological map of the iron bearing rocks of the northeastern part of Minnesota
1887. Winchell, Newton Horace and Geological and Natural History Survey of Minnesota. Scale approximately 1:330,000 (W 92°41ʹ--W 89°30ʹ/N 48°14ʹ--N 47°43ʹ). Relief shown by hachures. Cover title: Winchell's Geological map of the iron...
3. Soil map of Minnesota: showing mean annual rainfall, temperature, and dates of killing frosts
1913. Russell, E. S., Akerson, E. A, and Winchell, Newton Horace. Scale not given. Copyright: Hudson Publishing Co. "Soil and rainfall data from Prof. N.H. Winchell's 'Atlas of the physical features of Minnesota' ...