United States. Congress. House. H.R. 1517 : A Bill to Amend an Act entitled "An Act to Supplement Existing Laws Against Unlawful Restraints and Monopolies, and for Other Purposes", approved October 15, 1914 (38 Stat. 730) as Amended, Box 20, Folder 7, Item 24, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/467220, accessed on March 23, 2025.