http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f9-subject=Prospecting) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f9-subject%3DProspecting Results for your query: docsPerPage=100;f9-subject=Prospecting Thu, 01 Jan 1970 12:00:00 GMT The Chicago record. 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 Prospecting for gold and silver in North America. Lakes, Arthur, 1844- 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