Anderson, S.R., 1987, Potential for aquifer compaction, land subsidence, and earth fissures in the Tucson basin, Pima County, Arizona: U.S. Geological Survey Open-File Report 86-0482, 3 sheets, scale 1:250,000.
Tucson Mts.
Placename Counties
PM
Placename Label
Tucson Mts.