http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f11-subject=Geology -- Ohio -- Perry County) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f11-subject%3DGeology%20--%20Ohio%20--%20Perry%20County Results for your query: docsPerPage=100;f11-subject=Geology -- Ohio -- Perry County Thu, 01 Jan 1970 12:00:00 GMT Geology of Perry County. Flint, Norman K. (Norman Keith), 1921-, 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 Letter of Prof. E. B. Andrews: on the coal and iron deposits of the Upper Sunday Creek and Moxahala Valleys, in Perry County, Ohio. Andrews, Ebenezer Baldwin, 1821-1880 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