Search Results

1

Geology of the oil and gas fields of the Hilliards quadrangle : (advance report) /

by Sherrill, R. E. (Richard Ellis), 1899-1952
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Bureau of Topographic and Geological Survey, 1939

Book

2

Pleistocene stratigraphy of northwestern Pennsylvania /

by White, George W. (George Willard), 1903-1985, Totten, Stanley M., Gross, David L.
Harrisburg, PA. : Pennsylvania, Bureau of Topographic and Geological Survey, 1969

Government Document Book

3

Oil and gas developments in Pennsylvania in 1989 /

by Harper, John A.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geological Survey, 1990

Government Document Book

4

Oil and gas developments in Pennsylvania in 1981 /

by Harper, John A.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geological Survey, 1982

Government Document Book

5

Oil and gas developments in Pennsylvania in 1982 /

Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geological Survey, 1983

Government Document Book

6

Geology of the Red Valley sandstone in Forest and Venango Counties, Pennsylvania /

by Kelley, Dana R.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1967

Government Document Book

7

Oil and gas developments in Pennsylvania in 1978 /

by Piotrowski, Robert G.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geological Survey, 1979

Government Document Book

8

Oil and gas developments in Pennsylvania in 1974 /

by Lytle, William S.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1975

Government Document Book

9

Oil and gas developments in Pennsylvania in 1986 /

by Harper, John A.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geological Survey, 1987

Government Document Book

10

Oil and gas developments in Pennsylvania in 1984 /

by Harper, John A.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geological Survey, 1985

Government Document Book

11

Oil and gas developments in Pennsylvania in 1972 /

by Lytle, William S.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1973

Government Document Book

12

Oil and gas developments in Pennsylvania in 1973 /

by Lytle, William S.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1974

Government Document Book

13

Oil and gas developments in Pennsylvania in 1977 /

by Heyman, Louis, Cozart, Cheryl L.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geological Survey, 1978

Government Document Book

14

Oil and gas developments in Pennsylvania in 1980 with ten year review and forecast /

by Harper, John A.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geological Survey, 1981

Government Document Book

15

Geology and mineral resources of the Oil City quadrangle, Venango county, Pennsylvania /

by Ward, Albert N.
Harrisburg [Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1979

Government Document Map

16

Oil and gas developments in Pennsylvania in 1983 /

by Harper, John A.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geological Survey, 1984

Government Document Book

17

Oil and gas developments in Pennsylvania in 1964 /

by Lytle, William S.
Harrisburg, PA. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1965

Government Document Book

18

Oil and gas developments in Pennsylvania in 1976 /

by Lytle, William S.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1977

Government Document Book

19

Oil and gas developments in Pennsylvania in 1985 /

by Harper, John A.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geological Survey, 1986

Government Document Book

20

Oil and gas developments in Pennsylvania in 1970 /

by Lytle, William S., Heyman, Louis, Kelley, Dana R.
Harrisburg, Pa : Pennsylvania, Bureau of Topographic and Geological Survey, 1971

Government Document Book

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