Board of Governors of the Federal Reserve System (U.S.), 1935-. Long Distance Telephone Calls for the Ten Months' Period April 11, 1946 to February 12, 1947, Box 48, Folder 12, Item 7,
Marriner S. Eccles Papers.
https://fraser.stlouisfed.org/archival/1343/item/465670, accessed on June 13, 2025.