Miscellaneous Notes, Correspondence, Addresses, Replies to Inquiries for Copies of Statement (Including Letter from DeBrul, GM CEO), Copies of House Bills : 1957-1959, Box 24, Folder 5, William McChesney Martin, Jr., Papers. Missouri Historical Society. https://fraser.stlouisfed.org/archival/1341/item/536752, accessed on September 19, 2024.