From Volcanoes to Vineyards – New Geologic Map Reveals Portland’s Deep History (U.S. Geological Survey, 10/8/2020)
Geologic map of the Greater Portland Metropolitan Area and surrounding region, Oregon and Washington (2020) U.S. Geological Survey and Oregon Department of Geology and Mineral Industries
Updated Official Oregon State Map available for free (KTVZ, 8/28/19)
Oregon official state map (serial) Oregon Department of Transportation
Oregon wetland inventory raises regulatory concerns (Capital Press, 5/23/2018)
Statewide wetlands inventory (SWI) webpage and interactive webmapper (2018) Oregon Department of State Lands
Umatilla County pushes state for watermaster post (East Oregonian, 2/15/2018)
Regions and watermaster districts (serial) Oregon Water Resources Department
Oregon’s new state map shows BLM land, terrain (KTVZ, 7/7/2015)
Oregon official state map (biennial) Oregon Department of Transportation
State publishes newest version of Oregon road map (Oregonian, 8/7/2013)
Oregon official state map [PDF] (biennial) Oregon Department of Transportation
Gotta love the Oregon coast — and its parks (The Seattle Times, 4/12/2010)
Oregon Coast trail maps (2009)
Oregon Parks and Recreation Department
Laser-based terrain maps show Oregon in detail (The Oregonian, 11/8/09)
Lidar mosaic imagery of the Portland basin, Oregon and Washington [PDF – 25 mb] (2009)
Oregon Department of Geology and Mineral Industries
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