Wengerd, S.A., 1951, Oil in the Four Corners region: Mines Magazine (Colorado School of Mines Alumni Association), v. 41, no. 10, p. 33-38, 42, 49.
Wengerd, S.A.
Mines Magazine (Colorado School of Mines Alumni Association), v. 41, no. 10, p. 33-38, 42, 49.
Areal, Structure, Stratigraphy, Petroleum, Natural Gas, Exploration,