Federal Reserve Bank of New York. "3276. Offering of 1 Percent Treasury Certificates of Indebtedness of Series K-1948 in Exchange for 7/8 Percent Treasury Certificates of Indebtedness of Series K-1947,"
Federal Reserve Bank of New York Circulars
(October 22, 1947).
https://fraser.stlouisfed.org/title/466/item/10771, accessed on September 16, 2026.