Arama Sonuçları

1

Map of the Berea sand of southeastern Ohio, northern West Virginia, and southwestern Pennsylvania : shows thickness of sand and oil and gas pools in the sand /

Yazar: Pepper, James F.
[Washington, D.C.] : U.S. Dept. of the Interior, Geological Survey, 1945

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2

Floras of the Pocono formation and Price sandstone in parts of Pennsylvania, Maryland, West Virginia, and Virginia /

Yazar: Read, C. B.
Washington : United States Department of the Interior, Geological Survey, 1955

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3

Geology of the Bedford shale and Berea sandstone in the Appalachian basin /

Yazar: Pepper, James F., De Witt, Wallace, Jr., 1920-2012, Demarest, David F.
Washington : United States Department of the Interior, Geological Survey, 1954

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