Horton, J.W., 1966, The geology of the Mam-A-Gah picnic area, Tucson Mountains, Pima County, Arizona: Tucson, University of Arizona, M.S. thesis, 59 p. Authors Horton, J.W. Publication Date 1966 Citation Tucson, University of Arizona, M.S. thesis, 59 p. State AZ Province BR County PM Placenames Tucson Mts. Keywords Mineral District Areal Structure Stratigraphy Volcanic More Keywords Mineral District, Areal, Structure, Stratigraphy, Volcanic, AzGeoBib RefNum 4629