Sedimentary Features and Mineralization fo the Salt Wash Sandstone at Cove Mesa, Carrizo Mountains, Apache County, Arizona: Technical Report for April 1, 1953 to March 31, 1954, report, March 1954; (https://digital.library.unt.edu/ark:/67531/metadc783663/m1/22/: accessed July 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .