Suggested Topics within your search.
Suggested Topics within your search.
1
by Faill, Rodger T.
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Department of Environmental Resources, Office of Parks and Forestry, Bureau of Topographic and Geologic Survey and Bureau of State Parks : State of Delaware, Delaware Geological Survey and Department of Natural Resources and Environmental Control, Division of Parks and Recreation, 1991
Subjects:
“...Geology Pennsylvania....”[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Department of Environmental Resources, Office of Parks and Forestry, Bureau of Topographic and Geologic Survey and Bureau of State Parks : State of Delaware, Delaware Geological Survey and Department of Natural Resources and Environmental Control, Division of Parks and Recreation, 1991
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Book
2
by Faill, Rodger T., Hoskins, Donald M., Wells, Richard B.
Harrisburg : Pennsylvania Geological Survey, 1978
Subjects:
“...Geology, Stratigraphic Devonian. http://id.loc.gov/authorities/subjects/sh85054093...”Harrisburg : Pennsylvania Geological Survey, 1978
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Book
3
by Faill, Rodger T.
[Harrisburg] : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1974
Subjects:
“...Geology Pennsylvania Perry County....”[Harrisburg] : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1974
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Book
4
by Faill, Rodger T.
Harrisburg, Pa. : Commonwealth of Pennsylvania, Dept of Environmental Resources, Bureau of Topographic and Geologic Survey, 1979
Subjects:
“...Geology Pennsylvania Montoursville region....”Harrisburg, Pa. : Commonwealth of Pennsylvania, Dept of Environmental Resources, Bureau of Topographic and Geologic Survey, 1979
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Book
5
by Faill, Rodger T.
Harrisburg : Pennsylvania Geological Survey, 1977
Subjects:
“...Geology Pennsylvania Lycoming County....”Harrisburg : Pennsylvania Geological Survey, 1977
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Book
6
by Faill, Rodger T.
Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Office of Resources Management, Bureau of Topographic and Geologic Survey, 1989
Subjects:
“...Geology Pennsylvania. http://id.loc.gov/authorities/subjects/sh2008117946...”Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Office of Resources Management, Bureau of Topographic and Geologic Survey, 1989
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Book
7
by Faill, Rodger T.
Harrisburg : Pennsylvania Geological Survey, 1977
Subjects:
“...Geology Pennsylvania https://id.loc.gov/authorities/subjects/sh2008117946 Lycoming Co....”Harrisburg : Pennsylvania Geological Survey, 1977
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Book