Estimated Amount of Wholly Tax-Exempt Securities for August 31, 1927, September 30, 1927
United States. Department of the Treasury. "Estimated Amount of Wholly Tax-Exempt Securities for August 31, 1927, September 30, 1927," in United States. Department of the Treasury. "Volume 4A," Press Releases of the United States Department of the Treasury (January 4, 1926 - December 10, 1927) : 312-313. https://fraser.stlouisfed.org/title/6111/item/586842/toc/558117 , accessed on April 25, 2024.