Spatial (GIS) footprints representing more than 10,000 scanned mineral exploration documents were indexed by the Minnesota DNR's Lands and Minerals Division between 1999-2001....

Spatial (GIS) footprints that connect to more than 2,000 scanned mineral exploration documents from the Lehmann Family Fund Collection (including the Polaris Joint Venture). The...

Spatial (GIS) footprints of published and open-file projects since 1976 sourced from the Minnesota DNR's Mineral Potential Section. Most of the footprints have a URL link to a...