United States. Congress. Senate. Committee on Banking and Currency, 1913-1970 , Seventy-Second Congress, 1931-1933 and Seventy-Third Congress, 1933-1935. "Hearings on S. Res. 84 and S. Res. 56 : Part 2 (J.P. Morgan & Co; O.P. Van Sweringen), Pages 307-956" in Stock Exchange Practices : Hearings Before the Committee on Banking and Currency, United States Senate, (1932-1934) (May 26, 31, and June 1, 2, 5, 6, 7, 8, and 9, 1933). https://fraser.stlouisfed.org/title/87/item/33974, accessed on September 23, 2024.