Treasury announces Internal Revenue depreciation study of 6 major Industries, December 6, 1961
United States. Department of the Treasury. "Treasury announces Internal Revenue depreciation study of 6 major Industries, December 6, 1961," in United States. Department of the Treasury. "Volume 128," Press Releases of the United States Department of the Treasury (October 2, 1961 - December 30, 1961) : 479-483. https://fraser.stlouisfed.org/title/6111/item/586971/toc/538651 , accessed on June 24, 2024.