Exploring the Geology of the Pacific Northwest since 1935
One day field trip to study Missoula Floods gravel and cobble deposits, and Boring volcanism in Clark County on Saturday, June 17, 2017.
GSOC • P.O. Box 907 • Portland, OR 97207 • email@example.com
"Cascades Geology from the Top Down" — Photos from 2017 Annual Banquet Lecture by Past President Bo Nonn