United States. Department of the Treasury. "Treasury Announces September Financing, September 7, 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) : 193-198. https://fraser.stlouisfed.org/title/6111/item/586843/toc/557287 , accessed on April 16, 2024.