Surficial geology of the eastern Gila River Indian Community Area, western Pinal County, Arizona (maps revised June 1994) [Gila Butte NW, Gila Butte, Sacaton Butte, Gila Butte SE, Sacaton, and Blackwater 7.5 min]

Huckleberry, Gary, 1992, Surficial geology of the eastern Gila River Indian Community Area, western Pinal County, Arizona (maps revised June 1994) [Gila Butte NW, Gila Butte, Sacaton Butte, Gila Butte SE, Sacaton, and Blackwater 7.5 min]: Arizona Geological Survey Open-File Report 92-07, 27 p., 6 sheets, scale 1:24,000.