Data available at the links provided below cover some portion to all of Oregon. The data generally are downloadable in file formats such as PDF or JPEG, or are only accessible in map viewers and cannot be downloaded. Some of these links may also provide geospatial file formats for download, such as shapefiles or GeoTIFFs. However, if you are specifically looking for geospatial data, see the "Free GIS Data" page on the Geographic Information Systems Library Research Guide for a list of links to free geospatial data.