Federal Reserve Bank of New York. "6239. Preliminary Results of Current Exchange Offering," Federal Reserve Bank of New York Circulars (November 1, 1968). https://fraser.stlouisfed.org/title/466/item/13916, accessed on March 28, 2024.
Federal Reserve Bank of New York. "6239. Preliminary Results of Current Exchange Offering," Federal Reserve Bank of New York Circulars (November 1, 1968). https://fraser.stlouisfed.org/title/466/item/13916, accessed on March 28, 2024.