http://www.rssboard.org/rss-specification 720 https://cylinders.syr.edu/xtf/search?docsPerPage%3D100;f10-realSubject%3DHumorous%20songs;f3-realSubject%3DPopular%20music;f7-language%3DEnglish;f8-realSubject%3DVocal%20quartets;f9-series%3DEdison%20Blue%20Amberol Results for your query: docsPerPage=100;f10-realSubject=Humorous songs;f3-realSubject=Popular music;f7-language=English;f8-realSubject=Vocal quartets;f9-series=Edison Blue Amberol Thu, 01 Jan 1970 12:00:00 GMT https://cylinders.syr.edu/xtf/view?docId=metsmods/belfer_cylinders.79486.metsmods.xml https://cylinders.syr.edu/xtf/view?docId=metsmods/belfer_cylinders.79486.metsmods.xml Thu, 01 Jan 1920 12:00:00 GMT