Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Interpretation of Law or Regulation: Sum for Music Lessons Not Regarded as Cost of Services Rendered in Connection with Sale of Musical Instrument, Number S-342, Volume 55, Page 321, Mimeograph Letters and Statements of the Board. Board of Governors of the Federal Reserve System (U.S.), 1935-. https://fraser.stlouisfed.org/archival/4957/item/509637, accessed on October 16, 2026.