Blake, W.P., 1901, The caliche of southern Arizona: Engineering and Mining Journal, v. 72, p. 601-602. Authors Blake, W.P. Publication Date 1901 Citation Engineering and Mining Journal, v. 72, p. 601-602. State AZ Province BR County PM Placenames Tucson Basin Basins Tucson Ama-Usc Watersheds Santa Cruz River Keywords Caliche Water Resources Groundwater Geochemical Survey Subsurface More Keywords Caliche, Water Resources, Groundwater, Geochemical Survey, Subsurface, AzGeoBib RefNum 14600