TY - RPRT TI - Investigations of land subsidence and earth fissures near the Salt-Gila aqueduct, Maricopa and Pinal Counties, Arizona: Altitudes of the tops of the consolidated rocks, surficial geology, and land subsidence in the Florence quadrangle AU - R. L. Laney AU - L. W. Pankratz PY - 1987 DO - 10.3133/i1892a UR - https://pubs.usgs.gov/publication/i1892A ID - i1892A ER -