Sands from the Little Colorado River(?) are carried eastward on prevailing westerlies. As the sand encounters the Adeii Eechii Cliffs climbing dunes form to continue this eastward migration pattern. The image and caption of this postcard were graciously provided by photographer and pilot Michael Collier.
Photographer: Michael Collier
Photo Date: 2005
Photo Location Accuracy: Known Location
Photo Tags: sand dune, Arizona Rocks, postcard, alluvium 
