Federal Reserve Bank of New York. "4493. Treasury's Current Exchange Offerings, Final Results," Federal Reserve Bank of New York Circulars (July 31, 1957). https://fraser.stlouisfed.org/title/466/item/11970, accessed on April 23, 2024.
Federal Reserve Bank of New York. "4493. Treasury's Current Exchange Offerings, Final Results," Federal Reserve Bank of New York Circulars (July 31, 1957). https://fraser.stlouisfed.org/title/466/item/11970, accessed on April 23, 2024.