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Search Results for the EPA National Library Catalog
Items Found: 316
Showing: Items 151 - 200
Your Search: (SUBJECT=Geology Pennsylvania)
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Title
Year Published
151
Geology of the Caledonia Park quadrangle area, South Mountain, Pennsylvania /
1968
152
Geology of the carbonate rocks in western Franklin County, Pennsylvania /
1970
153
Geology of the carbonate rocks of Path Valley, Franklin County, Pennsylvania /
1970
154
Geology of the Elk Run gas pool, Jefferson County, Pennsylvania /
1969
155
Geology of the Frenchtown quadrangle, New Jersey--Pennsylvania /
1961
156
Geology of the Hanover-York district, Pennsylvania /
1944
157
Geology of the Lower Kittanning coalbed and related mining and methane emission problems in Cambria County, Pa.
1979
158
Geology of the oil and gas fields of southwestern Pennsylvania /
1987
159
Geology of the Pittsburgh area /
1970
160
Geology of the Precambrian rocks and Hardyston formation of the Boyertown quadrangle.
1959
161
Geology of the Ransom quadrangle, Lackawanna, Luzerne and Wyoming Counties, Pennsylvania,
1966
162
Geology of the Red Valley sandstone in Forest and Venango Counties, Pennsylvania /
1967
163
Geology of the Washington quadrangle, Pennsylvania
1964
164
Geology, mineral resources, and environmental geology of the Palmyra Quadrangle, Lebanon and Dauphin Counties /
1970
165
Geology, mining, and methane content of the Freeport and Kittanning coalbeds in Indiana and surrounding counties, Pa.
1979
166
Glacial border deposits of late Wisconsinan age in northeastern Pennsylvania /
1980
167
Glacial geology of northwestern Pennsylvania,
1959
168
Greater Pittsburgh region : Structure contour map of Allegheny, Armstrong, Beaver, Butler, Washington, and Westmoreland counties /
1975
169
Greater Pittsburgh region construction aggregates /
1974
170
Greater Pittsburgh region geologic map /
1975
171
Greater Pittsburgh region geologic map /
1985
172
Greater Pittsburgh region maps of mined-out areas and thickness of rock over the Pittsburgh coal /
1975
173
Greater Pittsburgh region properties and uses of clays and shales /
1976
174
Greater Pittsburgh region, thickness of rocks over the Upper Freeport coal /
1976
175
Greater Pittsburgh region: Structure contour map : of Allegheny, Armstrong, Beaver, Butler, Washington, and Westmoreland Counties /
1985
176
Ground water in northeastern Pennsylvania /
1957
177
Ground water in northwestern Pennsylvania /
1936
178
Ground water resources of Bucks County, Pennsylvania /
1955
179
Ground water resources of the Lansdale area, Pennsylvania /
1955
180
Ground-water resources of Beaver County, Pennsylvania /
1951
181
Ground-water resources of central and southern York County, Pennsylvania /
1977
182
Ground-water resources of Lackawanna County, Pennsylvania /
1975
183
Ground-water resources of the Brunswick formation in Montgomery and Berks Counties, Pennsylvania /
1965
184
Ground-water resources of the Loysville and Mifflintown quadrangles in south-central Pennsylvania /
1970
185
Ground-water resources of valley-fill deposits of Allegheny County, Pennsylvania,
1949
186
Groundwater and geology of the Cumberland Valley, Cumberland County, Pennsylvania /
1981
187
Groundwater resources in and near the anthracite basins of Schuylkill and adjacent counties, Pennsylvania /
1991
188
Groundwater resources in the Cumberland and Contiguous valleys of Franklin County, Pennsylvania /
1982
189
Groundwater resources of Cambria County, Pennsylvania /
1998
190
Groundwater resources of Erie County, Pennsylvania /
1987
191
Groundwater resources of the Berwick-Bloomsburg-Danville area, east-central Pennsylvania /
1988
192
Groundwater resources of the Gettysburg and Hammer Creek formations, southeastern Pennsylvania /
1980
193
Groundwater resources of the Lower Susquehanna River Basin, Pennsylvania /
1984
194
Groundwater resources of the Upper Susquehanna River Basin, Pennsylvania /
1984
195
Groundwater resources of the West Branch Susquehanna River basin, Pennsylvania /
1983
196
Groundwater resources of the Williamsport region, Lycoming County, Pennsylvania /
1981
197
Guidebook to the geology of the Philadelphia area,
1964
198
High-purity silica occurrences in Pennsylvania /
1985
199
Huntley Mountain formation Catskill-to-Burgoon transition in north-central Pennsylvania /
1979
200
Hydrogeology of the carbonate rocks of the Lebanon Valley, Pennsylvania /
1963
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