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Dugger Formation
109Th Annual Report of the State Geologist
Description of the Physical Environment and Coal-Mining History of West-Central Indiana, with Emphasis on Six Small Watersheds
Geologic Names of North America Introduced in 19364955
Geologic Overview
GROUND-WATER HYDROLOGY However, Fine-Grained Deposits Such As Clays and Silts May Also Have Secondary Porosity, Commonly in the Form of Frac- Tures
Proceedings of the Indiana Academy of Science Geology and Geography 341
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
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 ______
D8,Niel F. Merriam
(Formations and Groups) of the Pennsylvanian System
Edited by James E. Palmer and Russell R. Dutcher
Crushed Stone Aggregate Resources of Indiana
Top View
One Hundred and Tenth Annual Report of the State Geologist