http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-subject=Traffic surveys -- Ohio) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f4-subject%3DTraffic%20surveys%20--%20Ohio Results for your query: docsPerPage=100;f4-subject=Traffic surveys -- Ohio Thu, 01 Jan 1970 12:00:00 GMT Statistical report of a road inventory and traffic survey of Ohio county and township roads, 1937. Ohio Highway Planning Survey, United States Bureau of Public Roads., Ohio Dept. of Highways. 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