Channel Changes Slide 7
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Dragline excavating on Tanana River, February 13, 1975. UAF-1988-121-1, Chena Lakes Flood Control Project, University of Alaska Fairbanks Archives.
Notes:
This photograph of a dragline operation illustrates the kind of year round gravel mining capability that may have sustained any number of construction activities, such as road, airport, and flood control projects.
