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1
by Lesley, J. P. (J. Peter), 1819-1903
Harrisburg, [Pa.] : Pennsylvania Board of Commissioners for the Geological Survey, 1889
Harrisburg, [Pa.] : Pennsylvania Board of Commissioners for the Geological Survey, 1889
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2
3
by Beecher, Charles Emerson, 1856-1904
Harrisburg : Published by the Board of Commissioners for the Second Geological Survey, 1884
Harrisburg : Published by the Board of Commissioners for the Second Geological Survey, 1884
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4
5
by McCreath, Andrew S. (Andrew Smith), 1849-, Frazer, Persifor, 1844-1909, Platt, Franklin, 1844-1900, Lesley, J. P. (J. Peter), 1819-1903
Harrisburg : Published by the Board of Commissioners for the Second geological survey, 1879
Harrisburg : Published by the Board of Commissioners for the Second geological survey, 1879
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6
by Lehman, Ambrose E. (Ambrose Edwin), 1851-1917
[Harrisburg, Pa.] : Geological Survey of Pennsylvania, 1875
[Harrisburg, Pa.] : Geological Survey of Pennsylvania, 1875
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Map
7
8
by Wrigley, Henry E.
Harrisburg, Board of Commissioners for the Second Geological Survey, 1875
Harrisburg, Board of Commissioners for the Second Geological Survey, 1875
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Book
9
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Book
10
by Lesley, J. P. (J. Peter), 1819-1903
Harrisburg, Board of Commissioners for the Second Geological Survey, 1885
Harrisburg, Board of Commissioners for the Second Geological Survey, 1885
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Book
11
by D'Invilliers, E. V. (Edward Vincent), 1857-1928
Harrisburg, Board of Commissioners for the Second Geological Survey, 1884
Harrisburg, Board of Commissioners for the Second Geological Survey, 1884
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Book
12
by White, I. C. (Israel Charles), 1848-1927
Harrisburg : Board of Commissioners for the Second Geological Survey, 1885
Harrisburg : Board of Commissioners for the Second Geological Survey, 1885
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Book
13
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Map
14
[Harrisburg] : Geological Survey of Pennsylvania, 1891
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Map
15
16
[Harrisburg] : Geological Survey of Pennsylvania, 1889
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Map
17
by Lesley, J. P. (J. Peter), 1819-1903
Pittsburgh, [Pa. : s.n.], 1886
Pittsburgh, [Pa. : s.n.], 1886
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Book
18
[Harrisburg] : Geological Survey of Pennsylvania, 1891
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Map
19
[Harrisburg] : Geological Survey of Pennsylvania, 1889
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Map
20
[Harrisburg, Pennsylvania] : [Published by the Board of Commissioners for the Second Geological Survey], 1875
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Government Document
Map