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Summary Information
Wisconsin Geological and Natural History Survey: Topographical Maps 1890-1975
- Wisconsin Geological and Natural History Survey
Series 1793
4 reels of microfilm (35mm)
Wisconsin Historical Society (Map)
Maps of Wisconsin prepared jointly by the Wisconsin Survey and the United States Geological Survey, consisting of 15′ sections at 1:62,500 and 1:48,000 and 7 1/2′ sections at 1:24,000. Some early maps cover irregular areas. This series constitutes the Wisconsin segment of the U.S.G.S.'s Historical Reference File as filmed in 1976. English
http://digital.library.wisc.edu/1711.dl/wiarchives.uw-whs-ser01793 ↑ Bookmark this ↑
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