Mellon, Andrew W. (Andrew William), 1855-1937. "Statement by Secretary Mellon on Campaign, November 5, 1928," in United States. Department of the Treasury. "Volume 5," Press Releases of the United States Department of the Treasury (January 9, 1928 - December 20, 1928) : 275-277. https://fraser.stlouisfed.org/title/6111/item/586843/toc/557308 , accessed on April 24, 2024.