United States. Congress. Senate. Committee on Finance, 1815- and Eighty-Fifth Congress, 1957-1959. "Part 1, June 18, 19, 19, 21, 25, 26, 27, July 1, 2, 8, 9, 10, 11, and 12, 1957" in Investigation of the Financial Condition of the United States : Hearings Before the Committee on Finance, United States Senate, Eighty-Fifth Congress, First Session (1957-1958) (June 18, 19, 19, 21, 25, 26, 27, July 1, 2, 8, 9, 10, 11, and 12, 1957). https://fraser.stlouisfed.org/title/1088/item/1286, accessed on February 16, 2025.