Estimated Revenue from Surtax Rates, Applied to Estimated Income Tax Returns, April 21, 1924
United States. Department of the Treasury. "Estimated Revenue from Surtax Rates, Applied to Estimated Income Tax Returns, April 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) : 96-97. https://fraser.stlouisfed.org/title/6111/item/586840/toc/558534 , accessed on May 19, 2024.