"Things You Wouldn't Know If We Didn't Blog Intermittently."
26 February 2013
The Columbia River basin
What a beautiful map! (click for bigger - but go to the source link for maximum size viewing)
Source credit in microprint at the bottom says "Developed for the exhibit River of Memory The Everlasting Columbia 2006-2008 by the King County GIS Center. Copyright 2006 Wenatchee Valley Museum and Cultural Center, Wenatchee, Washington."