Map of the Berea sand of northern Ohio
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Oil and Gas Investigation Map↗
Geology topics
Wallace De Witt
Publications and source records attributed to Wallace De Witt.
Map of the Berea and Murrysville sands of southeastern Ohio, northern West Virginia, and southwestern Pennsylvania
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Oil and Gas Investigation Map↗
Map of the First and Second Berea sands of southeastern Ohio and western West Virginia
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Oil and Gas Investigation Map↗
The stratigraphic relationship of the Berea, Corry, and Cussewago sandstones in northeastern Ohio and northwestern Pennsylvania
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Ohio, Pennsylvania↗
Map of the Berea sand of southern Ohio, eastern Kentucky, and southwestern West Virginia
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Oil and Gas Investigation Map↗