Federal Reserve Bank of New York. "Changes in List of OTC Margin Stocks," Federal Reserve Bank of New York Circulars (November 21, 1973). https://fraser.stlouisfed.org/title/466/item/476086, accessed on March 29, 2024.
Federal Reserve Bank of New York. "Changes in List of OTC Margin Stocks," Federal Reserve Bank of New York Circulars (November 21, 1973). https://fraser.stlouisfed.org/title/466/item/476086, accessed on March 29, 2024.