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The memory of a river

posted by Jason Kottke   Dec 10, 2015

Historical River Channels

If you measure the contours of a river valley with Lidar (like radar with lasers), you get a beautiful map of all the historical river channels. The image above was taken from a poster of the historical channels of the Willamette River…click through to see the whole thing. See also Harold Fisk’s meander maps of the Mississippi River.

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