A class of data that has a geographic or spatial nature is referred to as geospatial data. The sources of geospatial data are digitized maps, aerial photographs, satellite images, statistical tables and other related documents.
Air photos through TerraServer Census mapping site (American FactFinder) Geospatial Data from the Regional Ecosystem Office GIS data through Inforain Google Earth Pacific Northwest Ecosystem Research Consortium (Oregon State University)
GIS Data through the University of Oregon Libraries GIS Data through Oregon Geospatial Data Clearinghouse GIS Data by Oregon County City and county street maps (ODOT) Oregon Coastal Atlas
University of Washington Library map Collection list of Washington state Maps - Datasets Washington State Dept. of Health Geographic Information Systems Washington State Office of Finanacial Management Geospatial Data Files Washington State geospatial clearing house GIS data through the Washington State Department of Ecology GIS maps through the Washington State Department of Ecology Washington State geospatial data archive through the University of Washington Washington State Department of Transportation Geographic Services Washington Geographic Information Council
