Color Lanform Atlas: Oregon - http://fermi.jhuapl.edu/states/or_0.html
Ocean Remote Sensing Group within the Johns Hopkins University. Maps include: relief map, county map, false color satellite images (AVHRR), historical 1895 map. |
Mount McLoughlin, Oregon - http://vulcan.wr.usgs.gov/Volcanoes/McLoughlin/Graphics/framework.html
Maps and graphics. |
Oregon Historical County Records - http://arcweb.sos.state.or.us/county/cphome.html
Links to County boundaries in 1843 and Oregon counties and county seats. |
Oregon State University - http://osulibrary.orst.edu/research/guides/maps/maproom.htm
Map Room at The Valley Library. |
Oregon Trail Overview Map - http://endoftheoregontrail.org/maplibrary/oregontrail.html
According to the official government survey, the main trunk of the Oregon Trail stretches 1930 miles from Independence, Missouri, to Oregon City, Oregon. |