http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f12-subject=Walworth Ohio Company -- Catalogs) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f12-subject%3DWalworth%20Ohio%20Company%20--%20Catalogs Results for your query: docsPerPage=100;f12-subject=Walworth Ohio Company -- Catalogs Thu, 01 Jan 1970 12:00:00 GMT Valves: fittings and tools, wrought pipe and supplies for steam water, gas, oil and air. Walworth Manufacturing Co 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