-
1by Fettke, Charles R. (Charles Reinhard), 1888-1959Subjects: “...Petroleum Pennsylvania....”
Published 1950
Book -
2by Rowan, Elisabeth L.Subjects: “...Petroleum Geology Ohio....”
Published 2006
Get full text
Government Document eBook -
3by Fettke, Charles R. (Charles Reinhard), 1888-1959Subjects: “...Petroleum Pennsylvania....”
Published 1938
Book -
4by Giddens, Paul H. (Paul Henry), 1903-1984Subjects: “...Petroleum industry and trade Pennsylvania....”
Published 1947
Book -
5Published 2007Subjects: “...Petroleum Geology New York (State)...”
Get full text
Government Document eBook -
6Subjects: “...Petroleum Pennsylvania Titusville Juvenile literature....”
Book -
7
-
8by Giddens, Paul H. (Paul Henry), 1903-1984Subjects: “...Petroleum industry and trade Pennsylvania....”
Published 1948
Book -
9by Giddens, Paul H. (Paul Henry), 1903-1984Subjects: “...Petroleum industry and trade Pennsylvania....”
Published 1964
Book -
10
-
11
-
12
-
13
-
14
-
15
-
16Subjects: “...Petroleum Pennsylvania....”
Microform Book -
17
-
18by Sherrill, R. E. (Richard Ellis), 1899-1952Subjects: “...Petroleum Pennsylvania Venango County....”
Published 1941
Book -
19Published 1949Subjects: “...Petroleum Geology Pennsylvania Allegheny County....”
Book -
20by Ingham, A. I. (Albert Irwin), 1914-2002Subjects: “...Petroleum Geology Pennsylvania Forest County....”
Published 1956
Book