Christie, F.J., 1978, Analysis of gravity data from the Picacho basin, Pinal County, Arizona: Tucson, University of Arizona, M.S. thesis, 105 p. Authors Christie, F.J. Publication Date 1978 Citation Tucson, University of Arizona, M.S. thesis, 105 p. State AZ Province BR County PN Placenames Picacho Basin Keywords Subsidence Earth Fissure Gravity Survey More Keywords Subsidence, Earth Fissure, Gravity Survey, AzGeoBib RefNum 1836