http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=European Americans -- History -- Congresses) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DEuropean%20Americans%20--%20History%20--%20Congresses Results for your query: docsPerPage=100;f277-subject=European Americans -- History -- Congresses Thu, 01 Jan 1970 12:00:00 GMT American labor and immigration history, 1877-1920s: recent European research. Hoerder, Dirk. 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