ogs circulars availbe to download

at this time, not all oversized plates and separate maps are included

Circular 7	Correlation of the Oil Sands in Oklahoma, by Fritz Aurin. 1917. 16 pages, 1 plate (correlation chart).
Circular 8	Methods of Exploring for Oil and Gas, by George E. Burton. 1917. 20 pages, 2 figures, 2 plates.
Circular 10	A Siluro-Devonian Oil Horizon in Southern Oklahoma, by Geo. D. Morgan. 1922. 13 pages.
Circular 20	Native Road Materials and Highway Maintenance, by N.E. Wolfard, 1929. 42 pages, 2 figures, 12 plates.
Circular 62	Petroleum Geology of Pawnee County, Oklahoma, by Patrick H. Clare. February 1963. 62 pages, 4 figures, 2 plates, 10 tables.
Circular 63	Geology and petroleum of Love County, Oklahoma. Part I. Geology of Love County, by E. A. Frederlekson and R. H. Redman. Part II. Petroleum geology of Love County, by Jerome M. Westheimer. December 1965. 91 pages, 29 figures, 2 plates (including geologic map).
Circular 72	Studies of Pennsylvanian Corals in Oklahoma, by Charles L. Rowett and J. M. Cocke, 1966. 58 pages, 2 figures, 3 plates, 2 tables.
Circular 90	Anadarko Basin Symposium, 1988 (Kenneth S. Johnson, editor). Proceedings of a Symposium Held April 5–6, 1988, in Norman, Oklahoma; Cosponsored by the Oklahoma Geological Survey and the U.S. Geological Survey. 289 pages, 35 contributions. 1989; 2nd printing, 1991. Paperbound, $10.
Circular 92	Late Cambrian–Ordovician geology of the southern Midcontinent, 1989 symposium (Kenneth S. Johnson, editor). Proceedings of a symposium held October 18–19, 1989, in Norman, Oklahoma. 22227 pages, 31 contributions. 1991.
Circular 93	Source rocks in the southern Midcontinent, 1990 symposium (Kenneth S. Johnson and Brian J. Cardott, editors). Proceedings of a symposium held February 6–7, 1990, in Norman, Oklahoma; cosponsored by the Oklahoma Geological Survey and U.S. Department of Energy. 352 pages, 33 contributions. 1992.
Circular 95	Petroleum-reservoir geology in the southern Midcontinent, 1991 symposium (Kenneth S. Johnson and Jock A. Campbell, editors). Proceedings of a symposium held March 26–27, 1991, in Norman, Oklahoma; cosponsored by the Oklahoma Geological Survey and U.S. Department of Energy. 267 pages, 33 contributions.
Circular 98	Deltaic reservoirs in the southern Midcontinent, 1993 symposium (Kenneth S. Johnson, editor). Proceedings of a symposium held March 23–24, 1993, in Norman, Oklahoma; cosponsored by the Oklahoma Geological Survey and U.S. Department of Energy.
Circular 99	Simpson and Viola Groups in the southern Midcontinent, 1994 symposium (Kenneth S. Johnson, editor). Proceedings of a symposium held March 29–30, 1994, in Norman, Oklahoma; cosponsored by the Oklahoma Geological Survey and U.S. Department of Energy. 275 pages, 30 contributions. 1997.
Circular 100	Ames Structure in Northwest Oklahoma and Similar Features: Origin and Petroleum Production (1995 Symposium) (Kenneth S. Johnson and Jock A. Campbell, editors). Proceedings of a symposium held March 28–29, 1995, in Norman, Oklahoma; cosponsored by the Oklahoma Geological Survey and U.S. Department of Energy. 359 pages, 37 contributions. 2000. Paperbound.
Circular 101	Platform Carbonates in the Southern Midcontinent, 1996 Symposium (Kenneth S. Johnson, editor). Proeedings of a Symposium held March 26–27, 1996, in Norman, Oklahoma; cosponsored by the Oklahoma Geological Survey and U.S. Department of Energy. 359 pages, 37 contributions. 2000. Paperbound.
Circular 102	Proceedings of the 34th Forum on the Geology of Industrial Minerals 1998 (Kenneth S. Johnson, editor). Proceedingsof a Meeting held May 2–6, 1998, in Norman, Oklahoma, hosted by the Oklahoma Geological Survey. 364 pages, 50 contributions. 1999. Paperbound.
Circular 103	Marine Clastics in the Southern Midcontinent, 1997 Symposium (Kenneth S. Johnson, editor). Proceedings of a Symposium held March 25–26, 1997, in Norman, Oklahoma; cosponsored by the Oklahoma Geological Survey and U.S. Department of Energy. 210 pages, 32 contributions. 2000. Paperbound.
Circular 104	Pennsylvanian and Permian Geology and Petroleum in the Southern Midcontinent, 1998 Symposium (Kenneth S. Johnson, editor). Proceedings of a Symposum held April 7–8, 1998, in Norman, Oklahoma; cosponsored by the Oklahoma Geological Survey and U.S. Department of Energy. 233 pages, 30 contributions. 2001.

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