Search Results

1

by Lapham, Davis M.
Harrisburg, PA. : Commonwealth of Pennsylvania [Dept. of Internal Affairs, Bureau of Topographic and Geologic Survey], 1965
2nd ed.

Book

2

Mineral collecting in Pennsylvania /

by Lapham, Davis M.
[Harrisburg, Pa.] : [Commonwealth of Pennsylvania], Dept. of Internal Affairs, Topographic and Geologic Survey, 1959
[1st ed.].

Book

3

Oil and gas developments in the Appalachian Basin past and present /

by Fettke, Charles R. (Charles Reinhard), 1888-1959
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Department of Internal Affairs, Topographic and Geologic Survey, 1953

Government Document Book

4

Topographic and geologic atlas of Pennsylvania.

Serial

5

Geology and mineral resources of the Skytop quadrangle, Monroe and Pike counties, Pennsylvania /

by Sevon, William D.
Harrisburg [Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1978

Government Document Book

6

Geology of the New Tripoli quadrangle, Lehigh, Berks, Schuylkill, and Carbon counties, Pennsylvania /

by Epstein, Jack Burton, 1935-
[Washington, D.C.] : Denver, CO : U.S. G.P.O. ; For sale by U.S. Geological Survey, Map Distribution, 1993

Government Document Book

7

Bedrock geology and mineral resources of the Salladasburg and Cogan Station quadrangles, Lycoming County, Pennsylvania /

by Faill, Rodger T.
Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1977

Government Document Book

8

Reconnaissance data on geologic structures in southern Cameron County, Pennsylvania.

[Harrisburg] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey, 1951

Map

9

Geology and mineral resources of the Carlisle and Mechanicsburg quadrangles, Cumberland county, Pennsylvania /

Harrisburg : Commonwealth of Pennsylvania, Department of Environmental Resources, Bureau of Topographic and Geologic Survey, 1978

Government Document Book

10

Environmental geology report.

Harrisburg, Bureau of Topographic and Geologic Survey. 1972

Serial

11

Middle Devonian stratigraphy in central Pennsylvania : a revision /

by Faill, Rodger T.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1978

Government Document Book

12

Pennsylvania Interstate 80 geologic guide /

by Bolles, William H.
[Pennsylvania] : [Dept. of Education], 1975

Book

13

Stratigraphic correlation chart of Pennsylvania /

by Berg, Thomas M.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1983

Government Document Book

14

Environmental geology of the Greater York area, York county, Pennsylvania /

by Wilshusen, John P.
[Harrisburg] : [Pennsylvania Dept. of Environmental Resources], 1979

Government Document Book

15

Oil and gas developments in Pennsylvania in 1958 /

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

Book

16

Summary of isotopic age determinations in Pennsylvania /

by Lapham, Davis M., Root, Samuel I.
Harrisburg [Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1971

Government Document Book

17

The Annville, Myerstown and Hershey formations of Pennsylvania /

by Prouty, C. E. (Chilton Eaton), 1914-1997
Harrisburg, PA. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1959

Government Document Book

18

Geologic interpretation of aeromagnetic maps of Southeastern Pennsylvania /

Harrisburg [Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1974

Government Document Book

19

Oil and gas developments in Pennsylvania in 1956 /

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

Book

20

Bituminous coal resources in Western Pennsylvania /

by Sholes, Mark A.
[Harrisburg, Pa.] : [Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey], 1974

Government Document Book

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