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

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

Mount McLoughlin, Oregon

Maps and graphics.
http://vulcan.wr.usgs.gov/Volcanoes/McLoughlin/Graphics/framework.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

Perry-Castañeda Maps of Oregon

The Perry-Castañeda Library Map Collection.
http://www.lib.utexas.edu/maps/oregon.html

Oregon State University

Map Room at The Valley Library.
http://osulibrary.orst.edu/research/guides/maps/maproom.htm

The Oregon History Project

Links to maps, photographs, and periodicals.
http://www.ohs.org/education/oregonhistory/historical_records/index.cfm

Oregon Water Resources Maps

Rights shown on this map are approximate.
http://egov.oregon.gov/OWRD/MAPS/index.shtml