Proper testing for oil structures in Illinois and some areas deserving such testing,
Moulton, Gail Francis, 1898-
Proper testing for oil structures in Illinois and some areas deserving such testing, by Gail F. Moulton. - Urbana, Ill., 1925. - 22 p. illus., tables., diagrs. 25 cm.
At head of title: State of Illinois. Department of registration and education. Division of the State geological survey.
gs 25000364
Petroleum--Illinois.
Petroleum--Testing.
TN871 / .M6
Proper testing for oil structures in Illinois and some areas deserving such testing, by Gail F. Moulton. - Urbana, Ill., 1925. - 22 p. illus., tables., diagrs. 25 cm.
At head of title: State of Illinois. Department of registration and education. Division of the State geological survey.
gs 25000364
Petroleum--Illinois.
Petroleum--Testing.
TN871 / .M6