| Pennsylvanian overlap in United States |
Levorsen, A.I. |
American Association of Petroleum Geologists, Bulletin vol. 15, no. 2, pp. 113-148 |
1931 |
N/A
|
| Relation of oil and gas pools to unconformities in the Mid-continent region, pp. 761-784, <In>, Wrather, W.E.; and Lahee, F.H., (eds.); Problems of petroleum geology (Sidney Powers memorial volume) |
Levorsen, A.I. |
American Association of Petroleum Geologists, Tulsa, OK 1073 pages |
1934 |
N/A
|
| The mid continent region, pp. [221]-233, <In>, Guzman, E.J., (ed.); Symposium sobre yacimientos de petroleo y gas, tomo III, America del Norte |
Levorsen, A.I. |
International Geological Congress, Abstracts 562 pages |
1956 |
N/A
|
| The mid continent; a land of geological opportunity |
Levorsen, A.I. |
World Oil vol. 147, no. 4, pp. 101-104 |
1958 |
N/A
|
| [Review of] Stratigraphic classification of the Pennsylvanian rocks of Kansas, by Raymond Cecil Moore, 1936 |
Levorsen, A.I. |
American Association of Petroleum Geologists, Bulletin vol. 21, no. 2, pp. 275-276 |
1937 |
N/A
|