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Start Over Creator Winchell, N. H. (Newton Horace), 1839-1914 Publisher publisher not identified (United States) Bounding Box -180 -89.81531 180 89.456192

1. Geological map of the iron regions of Minnesota

Maps University Of Minnesota Public content
1890. Winchell, N. H. (Newton Horace), 1839-1914. At head of title: Geological and Natural History Survey of Minnesota.; Relief shown by hachures.; Includes inset: Map of the silver mining region, ... publisher not identified (United States).

2. Geological map of Houston County, Minn.

Maps University Of Minnesota Public content
1876. Winchell, N. H. (Newton Horace), 1839-1914. "The fifth annual report of the Geological and Natural History Survey of Minnesota"-- upper right margin.; Relief shown by hachures.; Shows railroa... publisher not identified (United States).

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  • Winchell, N. H. (Newton Horace), 1839-19142