Letter from J.R. McCarl, Comptroller General, to Secretary Mellon, June 21, 1924
United States. Department of the Treasury. "Letter from J.R. McCarl, Comptroller General, to Secretary Mellon, June 21, 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) : 123-126. https://fraser.stlouisfed.org/title/6111/item/586840/toc/558542 , accessed on May 19, 2024.