Wynn, J.C., Otton, J.K., and Stawicki, R.A., 1978, Principal facts for gravity stations in Maricopa, Mojave, Yavapai, and Yuma Counties, Arizona: U.S. Geological Survey Open-File Report 78-0207, 13 p.
Wynn, J.C., Otton, J.K., and Stawicki, R.A., 1978, Principal facts for gravity stations in Maricopa, Mojave, Yavapai, and Yuma Counties, Arizona: U.S. Geological Survey Open-File Report 78-0207, 13 p.
Gravity Survey,