The Musical Million which was a periodical produced by the Ruebush-Kieffer Company from 1870 to 1914. The ledger contains the names of subscribers and the location where their subscription went to. The name of the publising company changed from Joseph Funk and Sons to Joseph Funk's Sons then later to the Patent Note Publishing Company then to Ruebush, Kieffer, and Company and was later changed to Ruebush-Kieffer Company after 1891. One source for digital copies of the Southern Musical Advocate and Singer's Friend can be found here.]]> https://creativecommons.org/licenses/by-nc/4.0/]]> The Musical Million which was a periodical produced by the Ruebush-Kieffer Company from 1870 to 1914. The ledger contains the names of subscribers and the location where their subscription went to. The name of the publishing company changed from Joseph Funk and Sons to Joseph Funk's Sons then later to the Patent Note Publishing Company then to Ruebush, Kieffer, and Company and was later changed to Ruebush-Kieffer Company after 1891. One source for digital copies of the Southern Musical Advocate and Singer's Friend can be found here.]]> https://creativecommons.org/licenses/by-nc/4.0/]]> https://creativecommons.org/licenses/by-nc/4.0/]]> https://creativecommons.org/licenses/by-nc/4.0/]]> https://creativecommons.org/publicdomain/mark/1.0/)]]> https://creativecommons.org/publicdomain/mark/1.0/)]]> https://creativecommons.org/publicdomain/mark/1.0/)]]>