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Sunday, Nov 20, 2011 - 9:00 AM    "Diving Crater Lake, Pixieland Restored, Portland Mounted Patrol Unit" A demonstration of boiling seawater over a campfire to obtain salt shows how the men of the Lewis and Clark Expedition put salt on their table in the winter of 1806. Also scientists study the eruption of undersea volcanoes off the Oregon Coast and a retired Oregon police officer searches the South Yamhill riverbed for prehistoric fossils. G
Show Is Closed Captioned

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