http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Geology, Stratigraphic -- Devonian) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DGeology,%20Stratigraphic%20--%20Devonian Results for your query: docsPerPage=100;f277-subject=Geology, Stratigraphic -- Devonian Thu, 01 Jan 1970 12:00:00 GMT Potential natural gas resources in the Devonian shales in Ohio. Janssens, Adriaan., De Witt, Wallace, 1920- https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT The Devonian and Mississippian formations of northeastern Ohio. Prosser, Charles S. (Charles Smith), 1860-1916, Geological Survey of Ohio https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT The old red sandstone: or, New walks in an old field. Miller, Hugh, 1802-1856 https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT The old red sandstone: or, New walks in an old field. To which is appended a series of geological papers, read before the Royal Physical Society of Edinburgh. Miller, Hugh, 1802-1856 https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Stratigraphy of Silurian and pre-Olentangy Devonian rocks of the south Birmingham pool area, Erie and Lorain Counties, Ohio. Janssens, Adriaan., Ohio Division of Geological Survey. https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Middle Devonian formations in the subsurface of northwestern Ohio. Janssens, Adriaan. https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT The subsurface Silurian-Devonian big lime of Ohio. Owens, Gordon L. https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT