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1
Published 2003
Subjects and Genres: ';
“...Geology Pennsylvania....”
Record Source:
Published Materials
Moraine and McConnells Mill State Parks, Butler and Lawrence Counties.
Book
2
Subjects and Genres: ';
“...Geology Pennsylvania....”
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3
Published 1999
Subjects and Genres: ';
“...Geology Pennsylvania....”
Record Source:
Published Materials
Book
4
Subjects and Genres: ';
“...Geology Pennsylvania....”
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5
Subjects and Genres: ';
“...Geology Pennsylvania....”
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6
Subjects and Genres: ';
“...Geology Pennsylvania....”
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7
Subjects and Genres: ';
“...Geology Pennsylvania....”
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8
Subjects and Genres: ';
“...Geology Pennsylvania Lebanon quadrangle....”
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9
Subjects and Genres: ';
“...Geology Pennsylvania....”
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10
Subjects and Genres: ';
“...Geology Pennsylvania Richland quadrangle....”
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11
Published 1958
Subjects and Genres: ';
“...Geology Pennsylvania Maps....”
Record Source:
Published Materials
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12
Subjects and Genres: ';
“...Geology Pennsylvania Guidebooks....”
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13
Subjects and Genres: ';
“...Geology Pennsylvania Philadelphia....”
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14
Subjects and Genres: ';
“...Geology Pennsylvania....”
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15
Author:
Ihlseng, M. C. 1852-1
Subjects and Genres: ';
“...Geology Pennsylvania Juniata Cou...”
Record Source:
Published Materials
Book
16
Subjects and Genres: ';
“...Geology Pennsylvania York County....”
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17
Author:
Ihlseng, M. C. 1852-1
Subjects and Genres: ';
“...Geology Pennsylvania Juniata Cou...”
Record Source:
Published Materials
Book
18
Subjects and Genres: ';
“...Geology Pennsylvania....”
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19
Subjects and Genres: ';
“...Geology Pennsylvania Popular works....”
The geological story of Pennsylvania.
The geological story of Pennsylvania.
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20
Subjects and Genres: ';
“...Geology Pennsylvania Chester Valley....”
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