http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;smode=simple;subject=Clay industries -- Ohio -- Calumet;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;smode%3Dsimple;subject%3DClay%20industries%20--%20Ohio%20--%20Calumet;subject-join%3Dexact Results for your query: docsPerPage=100;smode=simple;subject=Clay industries -- Ohio -- Calumet;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT Illustrated catalogue of the Calumet Fire Clay Co: manufacturers of sewer pipe, fire brick, ground clay, lawn vases, chimney tops, flue and chimney linings, and all fire clay products. Calumet Fire Clay Co http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT