Geology and coal deposits of the Brazil quadrangles, Indiana /
Hutchison, Harold Christy, 1925-
Geology and coal deposits of the Brazil quadrangles, Indiana / by Harold C. Hutchison. - Bloomington : State of Indiana, Dept. of Conservation, Geological Survey, 1960. - 50 p. : ill., maps (2 fold. col. in pocket) ; 23 cm. - Indiana Geological Survey. Bulletin no. 16 .
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.
gs 61000151
Geology--Indiana--Brazil quadrangles.
Geology, Stratigraphic--Pennsylvanian.
Coal--Indiana--Brazil quadrangles.
QE109 / .A32 no. 16
Geology and coal deposits of the Brazil quadrangles, Indiana / by Harold C. Hutchison. - Bloomington : State of Indiana, Dept. of Conservation, Geological Survey, 1960. - 50 p. : ill., maps (2 fold. col. in pocket) ; 23 cm. - Indiana Geological Survey. Bulletin no. 16 .
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.
gs 61000151
Geology--Indiana--Brazil quadrangles.
Geology, Stratigraphic--Pennsylvanian.
Coal--Indiana--Brazil quadrangles.
QE109 / .A32 no. 16