http://www.rssboard.org/rss-specification 720 https://cylinders.syr.edu/xtf/search?docsPerPage%3D100;f3-realSubject%3DPopular%20instrumental%20music;f4-realSubject%3DPopular%20instrumental%20music;f5-realSubject%3DPopular%20instrumental%20music;f6-realSubject%3DFolk%20dance%20music%20--%20Denmark Results for your query: docsPerPage=100;f3-realSubject=Popular instrumental music;f4-realSubject=Popular instrumental music;f5-realSubject=Popular instrumental music;f6-realSubject=Folk dance music -- Denmark Thu, 01 Jan 1970 12:00:00 GMT https://cylinders.syr.edu/xtf/view?docId=metsmods/belfer_cylinders.78803.metsmods.xml https://cylinders.syr.edu/xtf/view?docId=metsmods/belfer_cylinders.78803.metsmods.xml Thu, 01 Jan 1914 12:00:00 GMT