Sears, D.H., 1939, Geology of the Pantano Hill area, Pima County, Arizona: Tucson, University of Arizona, M.S. thesis, 48 p. Authors Sears, D.H. Publication Date 1939 Citation Tucson, University of Arizona, M.S. thesis, 48 p. State AZ Province BR County PM Placenames Cienega Gap area Empire Mts. Keywords Mineral District Areal Structure Stratigraphy More Keywords Mineral District, Areal, Structure, Stratigraphy, AzGeoBib RefNum 9108