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2016 [2]
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Geologic map of the Vancouver and Orchards quadrangles and parts of the Portland and Mount Tabor quadrangles, Clark County, Washington, and Multnomah County, Oregon [研究报告]
10.3133/sim3357U.S. Geological Survey. 2016-01-01
O'Connor, Jim E. oconnor@usgs.gov;  Cannon, Charles M.;  Mangano, Joseph F. jmangano@usgs.gov;  Evarts, Russell C. revarts@usgs.gov
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Geologic map of the Sauvie Island quadrangle, Multnomah and Columbia Counties, Oregon, and Clark County, Washington [研究报告]
10.3133/sim3349U.S. Geological Survey. 2016-01-01
Evarts, Russell C. revarts@usgs.gov;  O'Connor, Jim oconnor@usgs.gov;  Cannon, Charles M.
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