Authors Johnson, B.J., Pearthree, P.A., and Ferguson, C.A. Arizona Geological Survey Digital Geologic Map DGM-115, scale 1:24,000. Additional Information Geologic map of the Corona de Tucson 7 ½' Quadrangle, Pima County, Arizona Date of publication: 2016
Authors Johnson, B.J., Pearthree, P.A., and Ferguson, C.A. Arizona Geological Survey Digital Geologic Map DGM-115, scale 1:24,000. Additional Information Geologic map of the Corona de Tucson 7 ½' Quadrangle, Pima County, Arizona Date of publication: 2016
