1973. 2012-12-10T21:39:16Z. 2013-03-18T20:49:59Z. Peterson, Fred, 1933-. U.S. Geological Survey. English. Public. Utah, Kane County, San Juan County, Arizona, and Coconino County.
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1973. 2012-12-10T21:40:59Z. 2013-03-18T22:30:59Z. Peterson, Fred, 1933-. U.S. Geological Survey. English. Public. Utah, Kane County, San Juan County, Arizona, and Coconino County.