Web Cam Big Look: Oregon - Shows pictures from a variety of cameras, live. - http://www.webcambiglook.com/or.shtml
Oregon Water Resources Maps - Rights shown on this map are approximate. - http://egov.oregon.gov/OWRD/MAPS/index.shtml
The Oregon History Project - Links to maps, photographs, and periodicals. - http://www.ohs.org/education/oregonhistory/historical_records/index.cfm
Oregon State University - Map Room at The Valley Library. - http://osulibrary.orst.edu/research/guides/maps/maproom.htm
Perry-Castañeda Maps of Oregon - The Perry-Castañeda Library Map Collection. - http://www.lib.utexas.edu/maps/oregon.html
Oregon Trail Overview Map - According to the official government survey, the main trunk of the Oregon Trail stretches 1930 miles from Independence, Missouri, to Oregon City, Oregon. - http://endoftheoregontrail.org/maplibrary/oregontrail.html
Mount McLoughlin, Oregon - Maps and graphics. - http://vulcan.wr.usgs.gov/Volcanoes/McLoughlin/Graphics/framework.html
Oregon Historical County Records - Links to County boundaries in 1843 and Oregon counties and county seats. - http://arcweb.sos.state.or.us/county/cphome.html
Color Lanform Atlas: Oregon - Ocean Remote Sensing Group within the Johns Hopkins University. Maps include: relief map, county map, false color satellite images (AVHRR), historical 1895 map. - http://fermi.jhuapl.edu/states/or_0.html