Mineral investigation of a part of the Swansea Wilderness Study Area (AZ-050-015A), La Paz and Mohave Counties, Arizona

Ryan, G.S., 1989, Mineral investigation of a part of the Swansea Wilderness Study Area (AZ-050-015A), La Paz and Mohave Counties, Arizona: U.S. Bureau of Mines Mineral Land Assessment Open File Report MLA 12-89, 19 p., 1 sheet, scale 1:50,000.