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Provides access to 121,000 digital copies of non-georeferenced air photos that were captured between 1923 and 2007 and are freely available via the... University of Minnesota.
Natural Resources Research Institute. The Interactive Map provides a basic set of GIS tools for viewing, searching, and manipulating mapped data. These tools allows users to measure, ac... University of Minnesota Duluth.
The National Historical Geographic Information System (NHGIS) provides easy access to summary tables and time series of population, housing, agricu...
1956. The Polar Geospatial Center curates a polar historical and contemporary map catalog from many organizations. Historical paper maps have been digita...
1890. See Related Records below to download individual GeoTIFFs. The Purdue historical campus map collection was scanned and georeferenced by Purdue Univ...
1873. All of these maps (even those that say "Dept. of Sociology") were produced under the aegis of the Social Science Research Committee or its immediat...
UMedia provides open access to digitized materials from across the University of Minnesota. The John R. Borchert Map Library contains an extensive ...
University of Chicago Library. Website for finding and accessing open data provided by University of Chicago.
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