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Geology
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2
by Ingham, A. I. (Albert Irwin), 1914-2002
[Harrisburg] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey 1951
[Harrisburg] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey 1951
Book
3
4
5
by Faill, Rodger T.
Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1977
Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1977
Book
6
by Shaffner, Marchant N. (Marchant Nissley), 1897-
Harrisburg [Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey] 1963
Harrisburg [Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey] 1963
Book
7
8
9
by Graeber, Charles Karsner, 1896-
Harrisburg, PA. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1942
Harrisburg, PA. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1942
Book
10
by Gibbs, James F.
Menlo Park, Calif. : U.S. Dept. of the Interior, Geological Survey, 1975
Menlo Park, Calif. : U.S. Dept. of the Interior, Geological Survey, 1975
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Government Document
Book
11
12
by MacLachlan, David B.
Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1975
Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1975
Book
13
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
Government Document
Book
14
15
16
by Faill, Rodger T.
Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1977
Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1977
Book
17
by Gelfenbaum, Guy
[Petersburg, Fla.] : [Denver, Colo.] : U.S. Dept. of the Interior, U.S. Geological Survey ; [For sale by USGS Information Services (Open-File Reports Sales)], 2000
[Petersburg, Fla.] : [Denver, Colo.] : U.S. Dept. of the Interior, U.S. Geological Survey ; [For sale by USGS Information Services (Open-File Reports Sales)], 2000
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Government Document
Map
18
19
by Colton, George Willis, 1920-
Harrisburg : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Bureau of Topographic and Geologic Survey, 1968
Harrisburg : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Bureau of Topographic and Geologic Survey, 1968
Book
20
by Root, Samuel I.
Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1977
Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1977
Book