Romslo, T.M., 1952, Bannie Nos. 1 to 6 copper-lead claims, Walker mining district, Yavapai County, Arizona: U.S. Geological Survey Defense Minerals Exploration Administration Report DMEA 1530, 7 p. Authors Romslo, T.M. Publication Date 1952 Citation U.S. Geological Survey Defense Minerals Exploration Administration Report DMEA 1530, 7 p. State AZ Province TR County YA Placenames Prescott area Mt. Union area Agua Fria area Keywords Mineral District Copper Lead Mineralization Proterozoic More Keywords Mineral District, Copper, Lead, Mineralization, Proterozoic, AzGeoBib RefNum 8702