Federal Reserve Governors Conference. "April 12-15, 1921 : Joint Conference Proceedings, Volume 4: April 15, 1921, Fifteenth Conference of Governors of Federal Reserve Banks,"
Federal Reserve Governors Conference : Meeting Documents
(April 12-15, 1921).
https://fraser.stlouisfed.org/title/9013/item/667106/content/pdf/cog_proceedings_joint_192104part4, accessed on September 9, 2026.