| Book | Save | 1 | Title: | Silurian rocks in the subsurface of northwestern Ohio
| | | Creator: | Janssens, Adriaan. | | | Publication: | State of Ohio, Dept. of Natural Resources, Division of Geological Survey, Columbus,1977. | | | Notes: | Bibliography: p. 38-39. | | | Call #: | F34JQ O79 no.100 | | | Extent: | iii, 96 p. : ill. (1 fold in pocket) ; 28 cm. | | | Subjects: | Geology, Stratigraphic -- Silurian | Geology -- Ohio
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Book | Save | 3 | Title: | An evaluation of "Newberry" analysis data on the Brassfield Formation (Silurian), southwestern Ohio
| | | Creator: | Stith, David A. | | | | Stieglitz, Ronald D. | | | Publication: | State of Ohio, Dept. of Natural Resources, Division of Geological Survey, Columbus,1979. | | | Notes: | Bibliography: p. 11. | | | Call #: | F34JQ O79 no.108 | | | Extent: | iii, 25 p. : maps ; 28 cm. | | | Subjects: | Geology, Stratigraphic -- Silurian | Rocks, Carbonate -- Ohio -- Analysis | Mines and mineral resources -- Ohio | Geology -- Ohio
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