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 and S. Res. 97 : Part 17, Aviation Stocks, April 18, 1934, and Answers to Questionnaire, May 1, 1934, Pages 7759-7971" in Stock Exchange Practices : Hearings Before the Committee on Banking and Currency, United States Senate, (1932-1934) (April 18 and May 1, 1934). https://fraser.stlouisfed.org/title/87/item/33972, accessed on September 19, 2024.