Federal Reserve Bank of New York. "206. United States Treasury Certificates of Indebtedness," Federal Reserve Bank of New York Circulars (September 10, 1919). https://fraser.stlouisfed.org/title/466/item/14956, accessed on May 6, 2024.
Federal Reserve Bank of New York. "206. United States Treasury Certificates of Indebtedness," Federal Reserve Bank of New York Circulars (September 10, 1919). https://fraser.stlouisfed.org/title/466/item/14956, accessed on May 6, 2024.