Результаты поиска

1

Oil and gas developments in Pennsylvania in 1956 /

по Lytle, William S.
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey, 1957

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2

Oil and gas developments in Pennsylvania in 1960 /

по Lytle, William S.
[Harrisburg, Pa.] : Pennsylvania, Bureau of Topographic and Geologic Survey, 1961

Government Document ‌

3

Geology and mineral resources of the Sabula and Penfield quadrangles, Clearfield, Elk, and Jefferson counties, Pennsylvania /

Harrisburg : Commonwealth of Pennsylvania, Department of Environmental Resources, Bureau of Topographic and Geologic Survey, 1976

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4

Oil and gas developments in Pennsylvania in 1971 /

по Lytle, William S., Heyman, Louis
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1972

Government Document ‌

5

Oil and gas developments in Pennsylvania in 1953 /

по Fettke, Charles R. (Charles Reinhard), 1888-1959
[Harrisburg, Pa.] : Pennsylvania, Bureau of Topographic and Geologic Survey, 1954

Government Document ‌

6

Oil and gas developments in Pennsylvania in 1955 /

по Fettke, Charles R. (Charles Reinhard), 1888-1959
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey, 1956

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7

Oil and gas developments in Pennsylvania in 1959 /

по Lytle, William S.
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey, 1960

Government Document ‌

8

Oil and gas developments in Pennsylvania in 1965 /

по Lytle, William S.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1966

Government Document ‌

9

Oil and gas developments in Pennsylvania in 1966 /

по Lytle, William S.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1967

Government Document ‌

10

Oil and gas developments in Pennsylvania in 1975 /

по Lytle, William S., Piotrowski, Robert G., Heyman, Louis
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1976

Government Document ‌

11

Preliminary report : geologic structure of parts of the Chestnut Ridge and Driftwood anticlines in Clearfield and Elk Counties, Pennsylvania /

по Bolger, Robert C. (Robert Courtney)
[Harrisburg, Pa.] : Pennsylvania, Bureau of Topographic and Geological Survey, 1953

Government Document ‌

12

Oil and gas developments in Pennsylvania in 1968 /

по Kelley, Dana R.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1969

Government Document ‌

13

A method for determining post-depositional alteration in underclays and associated lithologies /

по Jaron, Michael G.
Harrisburg, Pa. : Pennsylvania. Bureau of Topographic and Geologic Survey, 1967

Government Document ‌

14

Geology and mineral resources of the Philipsburg 7 1/2-minute quadrangle, Pennsylvania /

по Glass, Gary B.
Harrisburg [Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1972

Government Document ‌

15

Geology and mineral resources of the Ramey and Houtzdale quadrangles, Clearfield and Centre counties, Pennsylvania /

по Glass, Gary B.
Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1977

Government Document ‌

16

Geology and mineral resources of the Hazen, Falls Creek, Reynoldsville, and Dubois quadrangles, Clearfield and Jefferson Counties, Pennsylvania /

по Glover, Albert D.
Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1978

Government Document ‌

17

Geology and mineral resources of the Sabula and Penfield quadrangles, Clearfield, Elk, and Jefferson Counties, Pennsylvania /

по Berg, Thomas M.
Harrisburg [Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1976

Government Document ‌

18

Geology and mineral resources of the Blandburg, Tipton, Altoona, and Bellwood quadrangles, Blair, Cambria, Clearfield, and Centre Counties, Pennsylvania /

по Faill, Rodger T.
Harrisburg, Pa. : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Office of Resources Management, Bureau of Topographic and Geologic Survey, 1989

Government Document ‌

19

Sediment loads, discharges, and yields in the East Branch Mahoning Creek Basin, Clearfield and Jefferson counties, Pennsylvania, June 1979 through September 1981 /

по Loper, Connie A.
Harrisburg, Pa. : Denver, Colo. : Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Books and Open-File Reports Section [distributor], 1988

Government Document ‌

20

Oil and gas developments in Pennsylvania in 1958 /

по Lytle, William S.
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey, 1959

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