Letter from Secretary Mellon to the President of the United States, February 14, 1924
United States. Department of the Treasury. "Letter from Secretary Mellon to the President of the United States, February 14, 1924," in United States. Department of the Treasury. "Volume 3A," Press Releases of the United States Department of the Treasury (January 5, 1924 - December 7, 1925) : 48-58. https://fraser.stlouisfed.org/title/6111/item/586840/toc/558524 , accessed on May 20, 2024.