Some linguloid shells from the late Devonian and early carboniferous rocks of Pennsylvania and Ohio /

Classification of Wisconsin glacial deposits in northeastern Ohio /
by: White, George W. (George Willard), 1903-1985
Published: (1960)

A lithostratigraphic, petrographic, and chemical investigation of the Lower Middle Ordovician carbonate rocks in central Pennsylvania.
by: Rones, Morris, 1922-1965
Published: (1969)

Structure of the Berea oil sand in the Flushing quadrangle, Harrison, Belmont, and Guernsey counties, Ohio /
by: Griswold, W. T.
Published: (1908)

Engineering characteristics of the rocks of Pennsylvania ; environmental geology supplement to the State geologic map /
by: McGlade, William G.
Published: (1972)

Pennsylvania and Ohio Canal Company's charter : an act to incorporate the Pennsylvania and Ohio Canal Company.
Published: (1835)

Geology of the Bedford shale and Berea sandstone in the Appalachian basin ; a study of the stratigraphy, sedimentation and paleogeography of rocks of Bedford and Berea age in Ohio and adjacent States /
by: Pepper, James F.
Published: (1954)

Carbonates of the Lower and Middle Ordovician in central Pennsylvania /
by: Chafetz, Henry S.
Published: (1969)

An organic origin for the carbonate concretions of the Ohio Shale /
by: Criss, R. E.
Published: (1988)

Burial and thermal history of the central Appalachian Basin, based on three 2-D models of Ohio, Pennsylvania, and West Virginia /
by: Rowan, Elisabeth L.
Published: (2006)

Illinoian outwash in southeastern Pennsylvania /
by: Lockwood, W. N., et al.
Published: (1960)

Geology and natural gas production of the Lower Silurian Medina group and equivalent rock units in Pennsylvania /
by: Piotrowski, Robert G.
Published: (1981)

The glacial boundary in western Pennsylvania, Ohio, Kentucky, Indiana, and Illinois /
by: Wright, G. Frederick (George Frederick), 1838-1921
Published: (1890)

The secondary rocks of Scotland.
by: Judd, John W. (John Wesley), 1840-1916
Published: (1873)

Middle Devonian corals of Ohio /
by: Stewart, Grace Anne, 1893-
Published: (1938)

Geology of the McCalls Ferry-Quarryville district, Pennsylvania /
by: Knopf, Eleanora Frances Bliss, 1883-, et al.
Published: (1929)

Bulletin - Division of Geological Survey.

A Limnological study of the Upper Ohio River : progress report covering the period June 1, 1960 to February 28, 1961.
Published: (1961)

Oglebay Norton Industrial Sands, Inc., (Central Silica Company), Glass Rock, Ohio /
by: Filios, Margaret
Published: (1998)

Geology of the New Tripoli quadrangle, Lehigh, Berks, Schuylkill, and Carbon counties, Pennsylvania /
by: Epstein, Jack Burton, 1935-, et al.
Published: (1993)

The Helderberg limestone of central Pennsylvania /
by: Reeside, John B. (John Bernard), 1889-1958
Published: (1917)

Echinoderms of the Middle Devonian Silica formation of Ohio.
by: Kier, Porter M.
Published: (1952)

In search of a Silurian Total Petroleum System in the Appalachian basin of New York, Ohio, Pennsylvania, and West Virginia /
Published: (2007)

Report of the Geological Survey of Ohio.
Published: (1873)

Geologic map index of Ohio /
by: McIntosh, Willard L.
Published: (1970)

Stratigraphy of the bituminous coal field of Pennsylvania, Ohio and West Virginia /
by: White, I. C. (Israel Charles), 1848-1927
Published: (1891)

First annual report of the Geological survey of Ohio (third organization) /
Published: (1890)

An account of surveys and examinations, with remarks and documents, relative to the projected Chesapeake and Ohio and Ohio and Lake Erie canals /
by: Shriver, James, 1794-1826
Published: (1824)

Brines of Ohio : a preliminary report /
by: Stout, Wilber, 1876-1961
Published: (1932)

Fluvial sediment in Ohio /
by: Anttila, Peter W.

Tornado watch #211 /
by: Fuller, John G. (John Grant), 1913-1990
Published: (1987)

Report of the delegates to the Warren Convention.
Published: (1833)

Geology of the Ransom quadrangle, Lackawanna, Luzerne and Wyoming Counties, Pennsylvania : description of the outcropping and subsurface strata of Devonian, Mississippian, and Pennsylvanian age and of the unconsolidated sediments of Quaternary age /
by: Kehn, Thomas M., et al.
Published: (1966)

Availability of water from limestone and dolomite aquifers in southwest Ohio and the relation of water quality to the regional flow system /
by: Norris, Stanley E., et al.
Published: (2004)

Middle and Upper Ordovician nautiloid cephalopods of the Cincinnati arch region of Kentucky, Indiana, and Ohio.
by: Frey, Robert C.
Published: (1995)

Plant spores and other microfossils from Upper Devonian and Lower Mississippian rocks of Ohio.
by: Winslow, Marcia R.
Published: (1962)

Ostracods from the Middle Devonian Dundee limestone in northwestern Ohio.
by: Kesling, Robert V. (Robert Vernon), 1917-2005
Published: (1954)