This blog is maintained by Mainspring Press as a free resource for collectors of pre-LP sound recordings and phonographs.
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ABOUT MAINSPRING PRESS
Mainspring Press specializes in expertly researched, peer-reviewed publications for collectors, archivists, and researchers of pre-LP sound recordings and the recording industry.
Founded in 1999, we are a privately held LLC chartered in Wilmington, Delware, with an editorial office in Denver, Colorado. If you’d like to know more about who we are, what we do, or how to write for us, be sure visit our Company Information Page on the Mainspring Press website.
Posts and audio restorations on this blog are by Allan Sutton and/or Mainspring Press authors and affiliates unless otherwise noted.