Geology and coal deposits of the Brazil quadrangles, Indiana - Hutchison, Harold Christy, 1925- (Bloomington : State of Indiana, Dept. of Conservation, Geological Survey, 1960)
With : Cambrian and Ordovician stratigraphy and oil and gas possibilities in Indiana. Bloomington : For sale by Geological Survey, Indiana Dept. of Conservation, 1958. Bound together subsequent to publication.
Bibliography: p. 37-38.
Keywords: Geology -- Indiana -- Brazil quadrangles; Geology, Stratigraphic -- Pennsylvanian; Coal -- Indiana -- Brazil quadrangles