http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f5-subject=Music box -- Catalogs) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f5-subject%3DMusic%20box%20--%20Catalogs Results for your query: docsPerPage=100;f5-subject=Music box -- Catalogs Thu, 01 Jan 1970 12:00:00 GMT Illustrated catalogue of Heeren Bros. & Co., manufacturers and importers of musical boxes. Heeren Brothers & Co., Pittsburgh 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