Minnesota. Department of Natural ResourcesHydrography toolbar for ArcGIS 10+, designed to be used with auto catchments from the <a href=https://gisdata.mn.gov/dataset/geos-dnr-watersheds target=_blank>MNDNR Watershed Suite</a> data resource.FileshydrographytoolsengPublicDNR Hydrography Toolbar for ArcGIS 10 [Minnesota]OtherMinnesota2012-09-11Minnesota Geospatial Commons