Federal Reserve Bank of New York. "6075. Book-Entry Procedure for Treasury Securities," Federal Reserve Bank of New York Circulars (December 12, 1967). https://fraser.stlouisfed.org/title/466/item/13826, accessed on April 25, 2024.
Federal Reserve Bank of New York. "6075. Book-Entry Procedure for Treasury Securities," Federal Reserve Bank of New York Circulars (December 12, 1967). https://fraser.stlouisfed.org/title/466/item/13826, accessed on April 25, 2024.