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Year
1980
20
1934
4
1866
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Place
Ohio
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Pennsylvania
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Ohio--Cleveland
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Columbiana County
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Beaver County
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Public
25
Resource Class
Maps
25
Resource Type
Topographic maps
20
Geological maps
4
Format
TIFF
20
JPEG
4
JPEG2000
1
Subject
Geology, Structural
20
Joints (Geology)
20
Bituminous coal--Pennsylvania--Maps
4
Gas wells--Pennsylvania--Maps
4
Oil wells--Pennsylvania--Maps
4
Railroads
1
Creator
Struble, Richard A.
20
United States. Works Progress Administration of Pennsylvania.
4
American Central Railway Company.
1
Publisher
Ohio. Division of Geological Survey
20
Works Progress Administration of Pennsylvania
4
J. Bien (New York)
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The Ohio State University
The Ohio State University
20
Pennsylvania State University
Pennsylvania State University
4
University Of Illinois Urbana Champaign
University of Illinois Urbana-Champaign
1