http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f6-subject=History United States abstracts) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f6-subject%3DHistory%20United%20States%20abstracts Results for your query: docsPerPage=100;f6-subject=History United States abstracts Thu, 01 Jan 1970 12:00:00 GMT Revolutionary America, 1763-1789: a bibliography. Gephart, Ronald M., Library of Congress 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