United States. Congress. Senate. Special Committee to Investigate Unemployment and Relief and Seventy-Fifth Congress, 1937-1939. "Volume 1" in Unemployment and Relief : Hearings Before a Special Committee to Investigate Unemployment and Relief, United States Senate, Seventy-Fifth Congress, Third Session (1938) (January 4 to 22, 1938). https://fraser.stlouisfed.org/scribd/?item_id=5905&filepath=/files/docs/publications/sen_unemprel/1938sen_unemprel_v1.pdf, accessed on November 19, 2017.