Echo Park from upper end. Yampa River in foreground
coming from the left. Green River enters from the right. Dinosaur National
Monument. Moffat County, Colorado. July 1871.
USGS Earth Science Photographic Archive digital file: hjk00600
The URL is: https://gotbooks.miracosta.edu/gonp/3Dcanyons/pages/dino28.htm
Last modified: 2/14/2004