http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f8-subject=Mound-builders -- North America) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f8-subject%3DMound-builders%20--%20North%20America Results for your query: docsPerPage=100;f8-subject=Mound-builders -- North America Thu, 01 Jan 1970 12:00:00 GMT The ancient civilizations of America: their origin and antiquity. Newberry, J. S. (John Strong), 1822-1892 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