Federal Reserve Bank of New York. "371. Federal Reserve Board Regulation B Series of 1921," Federal Reserve Bank of New York Circulars (May 16, 1921). https://fraser.stlouisfed.org/title/466/item/15125, accessed on May 2, 2024.
Federal Reserve Bank of New York. "371. Federal Reserve Board Regulation B Series of 1921," Federal Reserve Bank of New York Circulars (May 16, 1921). https://fraser.stlouisfed.org/title/466/item/15125, accessed on May 2, 2024.