Investigation of Uranium Mineralization of the Liba Number 2 and Liba Number 17 Claims Near Cameron, Coconino County, Arizona, report, January 14, 1957; (https://digital.library.unt.edu/ark:/67531/metadc784391/m1/1/: accessed July 15, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .