Search Results

1

Subsurface Cambro-Ordovician stratigraphy of northwestern Pennsylvania and bordering states /

by Wagner, Warren Richard, 1912-
[Harrisburg, Pa.] : Pennsylvania, Bureau of Topographic and Geological Survey, 1961

Government Document Book

2

Trenton and sub-Trenton of outcrop areas in New York, Pennsylvania and Maryland /

by Swartz, Frank M. (Frank McKim), 1899-1982
[Harrisburg, Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1948

Government Document Book

3

Subsurface projection of Cambro-Ordovician sediments in the Pennsylvania-New York region /

by Swartz, Frank M. (Frank McKim), 1899-1982
Harrisburg, Pa. : Commonwealth of Pennsylvania, Department of Internal Affairs, Topographic and Geologic Survey, 1950

Government Document Book

4

Geology and hydrology of the Martinsburg formation in Dauphin County, Pennsylvania /

by Carswell, Louis D., Hollowell, Jerrald R.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1968

Government Document Book

5

Stratigraphy of the Beekmantown group in southeastern Pennsylvania /

by Hobson, John Peter, 1928-
Harrisburg, PA. : Commonwealth of Pennsylvania, Department of Internal Affairs, Bureau of Topographic and Geological Survey, 1963

Government Document Book

6

Stratigraphy of the Cambrian to Middle Ordovician rocks of central and western Pennsylvania /

by Wagner, Walter Richard, 1928-1974
Harrisburg, PA. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1966

Government Document Book

7

Structure of the Jacksonburg formation in Northampton and Lehigh Counties, Pennsylvania /

by Sherwood, W. Cullen (William Cullen)
Harrisburg, PA. : Commonwealth of Pennsylvania [Department of Internal Affairs, Bureau of Topographic and Geological Survey], 1964

Thesis Book

8

Structure of the Jacksonburg formation in Northampton and Lehigh Counties, Pennsylvania /

by Sherwood, W. Cullen (William Cullen)
Harrisburg, PA. : Pennsylvania, Bureau of Topographic and Geological Survey, 1964

Government Document Thesis Book

9

Subsurface Trenton and sub-Trenton rocks in Ohio, New York, Pennsylvania and West Virginia.

by Fettke, Charles R. (Charles Reinhard), 1888-1959
[Harrisburg, Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1948

Government Document Book

10

Lithostratigraphy of the Middle Ordovician Salona and Coburn formations in central Pennsylvania /

by Thompson, Richard Rogers
Harrisburg, PA. : Commonwealth of Pennsylvania, Department of Internal Affairs, Bureau of Topographic and Geological Survey, 1963

Government Document Book

11

Structure and stratigraphy of the limestones and dolomites of Dauphin County, Pennsylvania /

by MacLachlan, David B.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geological Survey, 1967

Government Document Book

12

Geology of the carbonate rocks of Path Valley, Franklin County, Pennsylvania /

by Okuma, Angelo
[Harrisburg] : Commonwealth of Pennsylvania, State Planning Board, Bureau of Topographic and Geologic Survey, 1970

Government Document Book

13

Geology of the carbonate rocks in western Franklin County, Pennsylvania /

by Clark, John H.
[Harrisburg] : Commonwealth of Pennsylvania, State Planning Board, Bureau of Topographic & Geologic Survey, 1970

Government Document Book

14

Trenton and sub-Trenton of outcrop areas in New York, Pennsylvania and Maryland /

by Swartz, Frank M. (Frank McKim), 1899-1982
[Harrisburg, Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1948

Government Document Book

15

Stratigraphy of Lower Ordovician Nittany dolomite in central Pennsylvania /

by Spelman, Allen R.
Harrisburg, PA. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1966

Government Document Book

16

Correlation of Ordovician limestone at Salona, Clinton county, Pennsylvania /

by Whitcomb, Lawrence, 1900-
Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1932

Government Document Book

17

Stratigraphy of the Lower Ordovician Axemann Limestone of central Pennsylvania /

by Lees, John A.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geological Survey, 1967

Government Document Book

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