Kieffer, S.W., 1988, Hydraulic map of Hance Rapids, Grand Canyon, Arizona: U.S. Geological Survey Miscellaneous Investigations Series Map I-1897-C, 1 sheet, scale 1:1,000. Authors Kieffer, S.W. Publication Date 1988 Citation U.S. Geological Survey Miscellaneous Investigations Series Map I-1897-C, 1 sheet, scale 1:1,000. State AZ Province CP County CN Keywords Surface Water Hydrology More Keywords Surface Water, Hydrology, AzGeoBib RefNum 5339