Suggested Topics within your search.
Suggested Topics within your search.
Geology
39
Geology, Stratigraphic
23
Petroleum
16
Groundwater
15
Natural gas
12
Caves
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1
by Schooler, Elizabeth E.
[Harrisburg] : Commonwealth of Pennsylvania, Department of Environmental Resources, Bureau of Topographic and Geologic Survey, 1974
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”[Harrisburg] : Commonwealth of Pennsylvania, Department of Environmental Resources, Bureau of Topographic and Geologic Survey, 1974
Book
2
by Lapham, Davis M.
[Harrisburg, Pa.] : Dept. of Internal Affairs, Topographic and Geologic Survey, 1959
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”[Harrisburg, Pa.] : Dept. of Internal Affairs, Topographic and Geologic Survey, 1959
Book
3
by Miller, J. T. (John T.), 1906-
Harrisburg : [Commonwealth of Pennsylvania, Bureau of Topographic and Geologic Survey], 1971
Second edition.
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg : [Commonwealth of Pennsylvania, Bureau of Topographic and Geologic Survey], 1971
Second edition.
Book
4
by Ingham, A. I. (Albert Irwin), 1914-2002
[Harrisburg] : Dept. of Internal Affairs, Topographic and Geologic Survey, 1956
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”[Harrisburg] : Dept. of Internal Affairs, Topographic and Geologic Survey, 1956
Book
5
by Shepps, Vincent C. (Vincent Chester), 1928-
[Harrisburg] : Dept. of Internal Affairs, Topographic and Geologic Survey, 1959
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”[Harrisburg] : Dept. of Internal Affairs, Topographic and Geologic Survey, 1959
Book
6
7
by Ward, Freeman, 1879-1943
Harrisburg, Pa. : Department of Internal Affairs, Topographic and Geologic Survey, 1938
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Department of Internal Affairs, Topographic and Geologic Survey, 1938
Book
8
9
by Stone, Ralph W. (Ralph Walter), 1876-1964, Barnsley, Edward R. (Edward Roberts), 1906-1989, Hickok, W. O. (William Orville), 1905-
Harrisburg : Department of Internal Affairs, Topographic and Geologic Survey, 1932
Second edition.
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg : Department of Internal Affairs, Topographic and Geologic Survey, 1932
Second edition.
Book
10
by Cleaves, Arthur B. (Arthur Bailey), 1905-1985, Stephenson, Robert C. (Robert Charles), 1916-
[Harrisburg] : Dept. of Internal Affairs, Topographic and Geologic Survey, 1949
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”[Harrisburg] : Dept. of Internal Affairs, Topographic and Geologic Survey, 1949
Book
11
by Buckwalter, Tracy V. (Tracy Vere), 1918-
[Harrisburg] 1962
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”[Harrisburg] 1962
Book
12
by Ebright, John R.
[Harrisburg] : Dept. of Internal Affairs, Topographic and Geologic Survey, 1949
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”[Harrisburg] : Dept. of Internal Affairs, Topographic and Geologic Survey, 1949
Book
13
by Lytle, William S.
Harrisburg : Pennsylvania Geological Survey, 1976
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg : Pennsylvania Geological Survey, 1976
Book
14
by Fettke, Charles R. (Charles Reinhard), 1888-1959
[Harrisburg] : Dept. of Internal Affairs, Topographic and Geological Survey, 1961
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”[Harrisburg] : Dept. of Internal Affairs, Topographic and Geological Survey, 1961
Book
15
by Glaeser, J. Douglas
Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey : may be purchased from State Book Store, 1974
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey : may be purchased from State Book Store, 1974
Book
16
by Miller, Benjamin L. (Benjamin LeRoy), 1874-1944
Harrisburg, Pa. : Department of Internal Affairs, Topographic and Geologic Survey, 1934
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Department of Internal Affairs, Topographic and Geologic Survey, 1934
Book
17
by Thompson, Richard Rogers
Harrisburg : Pennsylvania Geological Survey, 1963
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg : Pennsylvania Geological Survey, 1963
Book
18
by Newport, Thomas Gwyn, 1922-
Harrisburg : [Topographic and Geologic Survey; may be purchased from Bureau of Publications], 1971
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg : [Topographic and Geologic Survey; may be purchased from Bureau of Publications], 1971
Book
19
by Fettke, Charles R. (Charles Reinhard), 1888-1959
Harrisburg, Pa. : Department of Internal Affairs, Topographic and Geologic Survey, 1938
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Department of Internal Affairs, Topographic and Geologic Survey, 1938
Book
20
by Stone, Ralph W. (Ralph Walter), 1876-1964
Harrisburg : Department of internal affairs, Topographic and geologic survey, 1930
“...Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg : Department of internal affairs, Topographic and geologic survey, 1930
Book