Heylmun, E.B., 1980, The Willcox 'oil field': Fieldnotes [Arizona Bureau of Geology and Mineral Technology], v. 10, no. 1, p. 8-9.
Heylmun, E.B.
Fieldnotes [Arizona Bureau of Geology and Mineral Technology], v. 10, no. 1, p. 8-9.
Pollution, Petroleum, Water Resources, Groundwater, History,