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1.
Geologic interpretation of aeromagnetic maps of Southeastern Pennsylvania
Author
Pennsylvania. Bureau of Topographic and Geologic Survey
Published
Harrisburg, [Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, [1974]
Online
Online book
no.77(1974)
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
2.
Pennsylvania geology summarized
Author
Willard, Bradford, b. 1894
Published
[Harrisburg?] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey, 1960.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
3.
Albert no. 1 well, Adams Township, Snyder County
Author
Wagner, Walter Richard, 1928-1974
Published
Harrisburg, Pa. : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey, 1958.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
4.
One hundredth anniversary of the founding of Pennsylvania's first Geological Survey
Author
Geological Survey of Pennsylvania
Published
[Harrisburg] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Bureau of Typographic and Geologic Survey, 1936.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
5.
Southern Pennsylvania and Maryland
Author
Stose, George Willis, 1869-1960
Published
Washington : U.S. Govt. Print. Off., 1932.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
6.
Geologic structure of the Greensburg quadrangle, Penna
Author
Johnson, Meredith E., 1897-
Published
[Harrisburg, Pa.?] : Commonwealth of Pennsylvania, Department of Internal Affairs, Bureau of Topographic and Geological Survey ; 1922.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
7.
Geology of the Beaver River valley between Beaver Falls and Wampum, Pennsylvania
Author
Patton, LeRoy Thompson, 1880-
Published
1916.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
8.
Geologic map of southwestern Pennsylvania ..
Author
Pennsylvania. Topographic and Geological Survey Commission
Published
Harrisburg, Pa. : W. S. Ray, state printer, 1914.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
9.
Geological maps of Schuylkill, Carbon, Berks and Dauphin counties
Author
Geological Survey of Pennsylvania
Published
[Harrisburg?], 1891.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
10.
Report on the geology of the four counties, Union, Snyder, Mifflin and Juniata with descriptions. Of the Clinton fossil ore mines, Marcellus carbonate iron ore mines, Oriskany glass sand mines, and Lewistown limestone quarries ..
Author
D'Invilliers, Edward Vincent, 1857-
Published
Harrisburg, Pub. by the Board of commissioners for the Second geological survey, 1891.
Online
atlas
text
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online