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» Petersburg Formation
Petersburg Formation
Proceedings of the Indiana Academy of Science
Geologic Overview
Sequence Stratigraphy of the Northumberland Trough
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W. John Nelson
GROUND-WATER HYDROLOGY However, Fine-Grained Deposits Such As Clays and Silts May Also Have Secondary Porosity, Commonly in the Form of Frac- Tures
Geology and Mineral Deposits of the Jasonville, Quadrangle, Indiana
Ground-Water Resources in the White and West Fork White River Basin, Indiana
Index to the Geologic Names of North America
Roceedings of The
Storage, Retrieval, and Analysis of Compacted Shale Data
Geology and Structure of the Rough Creek Area, Western Kentucky William D. Johnson Jr. U.S. Geological Survey, Emeritus and Howa
GUIDE BOOK Fifth Annual Indiana Geologic
Proceedings of the Illinois Basin Energy and Mineral Resources Workshop
Depositional and Structural History of the Pennsylvanian System of the Illinois
List R - Rock Units - Alphabetical List
Hydrogeologic Atlas of Aquifers in Indiana ______
Structural Geology of Southeastern Illinois and Vicinity 1 W
Top View
DEVELOPMENT of PALEOBOTANY in the ILLINOIS BASIN 3 Known to the New Generation of Paleobotanists
D8,Niel F. Merriam
Proceedings of the Indiana Academy of Science
(Formations and Groups) of the Pennsylvanian System
An Introduction to the Geology of Parke County, Indiana
Lower–Middle Pennsylvanian Strata in the North American Midcontinent Record the Interplay Between Erosional Unroofing of the A
Proceedings of the Indiana Academy of Science
Bibliography and Index of Illinois Geology
Of the Pennsylvanian System of the Illinois Basin Part 2: Invited Papers
An Introduction to the Geology of Parke County, Indiana Charles E