2 links
From Site to Story
fromsitetostory.org
Archaeology and history along the upper Mississippi River. Contains archived visuals (photos, maps, illustrations and paintings), artifact and excavation photos, searchable bibliog…
Minnesota Geological Survey
geo.umn.edu
Conducts basic and applied earth science research and promotes education. Site includes geologic maps, educational materials about the state's rocks and landscapes, abstracts of on…
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