University of MinnesotaThe Polar Geospatial Center curates a polar historical and contemporary map catalog from many organizations. Historical paper maps have been digitally scanned at a high resolution by the University of Minnesota's Borchert Map Library.https://maps.apps.pgc.umn.edu/engPublicMap collectionsPolar Geospatial CenterWebsitesAntarcticaGreenlandArctic1956-presentUniversity of Minnesota