Board of Governors of the Federal Reserve System (U.S.). Federal Advisory Council. "Meeting documents, May 17-18 , 1928, Box 1, Volume 1921-1930,"
Minutes and Recommendations of the Federal Advisory Council
(May 17-18 , 1928).
https://fraser.stlouisfed.org/title/1152/item/1756, accessed on April 25, 2025.