1848. Minnesota's original public land survey plat maps were created between 1848 and 1907 during the first government land survey of the state by the U....
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1872. The Minnesota Geological Survey collection consists of more than 600 images of maps published separately or as part of reports from 1872 until the ...
UMedia provides open access to digitized materials from across the University of Minnesota. The John R. Borchert Map Library contains an extensive ...