Bill Burgel Lecture- Missoula Floods Evidence in the Greater Portland Area
Tualatin Heritage Center 8700 SW Sweek Drive, TualatinBill Burgel will lead you on a 45 minute long travelogue - starting in the Columbia River Gorge and ending south of Tualatin - of all the amazing geology produced by the Missoula Floods. Did you know one of the largest scour pits formed by the floods is right here in Portland? And, why Rockwood […]