The Columbia River Plateau
Presented by Linda Mehnert
Join Linda Mehnert on her first adventure in Washington and Oregon while paddle wheeling down the Snake and Columbia Rivers, plus a post cruise road trip. Interests included the geology of the area, the Lewis and Clark Expedition, and the logging industry.
Photo Credit: http://www.earthonlinemedia.com/images/lithosphere/volcanism/Columbia%20River_basalt_cliffs_Lyle,_Washington_USGS_CVO.jpg