Division of Technical Staff of Internal Revenue to be Established in Chicago, August 29, 1938
United States. Department of the Treasury. "Division of Technical Staff of Internal Revenue to be Established in Chicago, August 29, 1938," in United States. Department of the Treasury. "Volume 24," Press Releases of the United States Department of the Treasury (July 15, 1938 - October 17, 1938) : 256-264. https://fraser.stlouisfed.org/title/6111/item/586865/toc/567332 , accessed on April 25, 2024.