Board of Governors of the Federal Reserve System (U.S.), 1935-
and Federal Reserve Board, 1914-1935. Interpretation of Law or Regulation: Classification "Water Pumps Designed for Household Use" Includes Windmills Designed for Pumping Water to a Tank, Even Though Windmill Is Purchased Separately From Pump, Number S-417, Volume 55, Page 405,
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/509710, accessed on September 14, 2026.