http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f6-subject=Automobile racing -- Indiana -- Indianapolis) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f6-subject%3DAutomobile%20racing%20--%20Indiana%20--%20Indianapolis Results for your query: docsPerPage=100;f6-subject=Automobile racing -- Indiana -- Indianapolis Thu, 01 Jan 1970 12:00:00 GMT Indianapolis 500 mile race history. Clymer, Floyd, 1895-1970 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 Official program. Indianapolis Motor Speedway Corp 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