Niobrara River valley
By Geosciences and Environmental Change Science Center
2010 (approx.)
![Photo of Niobrara River valley](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/niobraravalley.jpg?itok=nEvsBo-d)
Detailed Description
Looking southward across the Niobrara River Valley near the town of Riverview, Nebraska (Highway 7 bridge), showing grade of inset high terrace on the south valley side.