Note 26 — Chapter VIII · THE ENERGY RESOURCES—COAL, OIL, GAS (AND ASPHALT)
Reading edition
Schuchert, Charles, Petroliferous provinces: Bull. 155, Am. Inst. Mining and Metallurgical Engrs., 1919, pp. 3059-3060.
Reading edition
Schuchert, Charles, Petroliferous provinces: Bull. 155, Am. Inst. Mining and Metallurgical Engrs., 1919, pp. 3059-3060.