Copper-Uranium Deposit at the Ridenour Mine, Hualapai Indian Reservation, Coconino County, Arizona. Part 1. Supplement: Results of an Aerial Radiometric Examination of the Ridenour Mine District, Hualapai Indian Reservation, Coconino County, Arizona, report, August 1, 1954; (https://digital.library.unt.edu/ark:/67531/metadc1018419/m1/1/: accessed July 15, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .