Washington Shorelines Now and Then

 For 5,000 years the Black River was the southern outlet for Lake Washington flowing southwest into the Duwamish River. The Cedar River flow...

The North Wind Weir on the Duwamish River in Seattle is where the river ends it's channelized section and moves into it's un-straigh...

The Duwamish River was straightened in 1913 after thousands of years as a natural flowing river whose tributaries originate below Mt Rainier...