Jackson, G.W., 1989, Surficial geologic maps of the northeastern, southeastern, and southwestern portions of the Tucson metropolitan area [Agua Caliente Hill, Tanque Verde Peak, Vail, Tucson SE, Tucson SW, San Xavier Mission, and San Xavier Mission SW 7.5 min]: Arizona Geological Survey Open-File Report 89-02, 6 p., 7 sheets, scale 1:24,000. Location: Tucson Basin, Rincon Valley,