http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f5-subject=Botany -- United States -- History) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f5-subject%3DBotany%20--%20United%20States%20--%20History Results for your query: docsPerPage=100;f5-subject=Botany -- United States -- History Thu, 01 Jan 1970 12:00:00 GMT Andrâe and Franðcois Andrâe Michaux. Savage, Henry, 1903-, Savage, Elizabeth J., 1908- 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 Dr. John Mitchell: the man who made the map of North America. Berkeley, Edmund., Berkeley, Dorothy Smith. 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