Wells, Jack S. Northwest Missouri oil and gas exploratory logs (1945-1963) compiled by Jack Wells, and Earl McCracken. - Rolla, Mo., 1964. - 51 p. illus. LCCN: gs 64000301 Subjects--Topical Terms: Petroleum--Missouri.Natural gas--Missouri.Borings--Missouri. LC Class. No.: TN24.M8 / A45 no. 17