Geraghty and Miller, Incorporated, 1970, Ground water report, Empire Ranch area, Pima and Santa Cruz Counties, Arizona: [publication source and pagination unknown]. Authors Geraghty and Miller, Incorporated Publication Date 1970 Citation [publication source and pagination unknown]. State AZ Province BR County PM SC Placenames Sonoita Basin Basins Cienega Creek Watersheds Santa Cruz River Keywords Groundwater More Keywords Groundwater, AzGeoBib RefNum 23275