Federal Reserve Bank of New York. "5413. Margin Requirements Increased," Federal Reserve Bank of New York Circulars (November 6, 1963). https://fraser.stlouisfed.org/title/466/item/12965, accessed on April 24, 2024.
Federal Reserve Bank of New York. "5413. Margin Requirements Increased," Federal Reserve Bank of New York Circulars (November 6, 1963). https://fraser.stlouisfed.org/title/466/item/12965, accessed on April 24, 2024.