Geologic map of the Vancouver and Orchards quadrangles and parts of the Portland and Mount Tabor quadrangles, Clark County, Washington, and Multnomah County, Oregon
Geology, Minerals, Energy, and Geophysics Science Center
Recommended Citation:
O'Connor, Jim E. oconnor@usgs.gov,Cannon, Charles M.,Mangano, Joseph F. jmangano@usgs.gov,et al. Geologic map of the Vancouver and Orchards quadrangles and parts of the Portland and Mount Tabor quadrangles, Clark County, Washington, and Multnomah County, Oregon. 2016-01-01.