http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f5-subject=Sand -- Ohio -- Champaign County) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f5-subject%3DSand%20--%20Ohio%20--%20Champaign%20County Results for your query: docsPerPage=100;f5-subject=Sand -- Ohio -- Champaign County Thu, 01 Jan 1970 12:00:00 GMT Sand and gravel resources of Champaign County, Ohio. Struble, Richard A., 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