Secretary Humphrey letter to Chairman Jere Cooper on Internal Revenue Code for 1954, March 7, 1955
Humphrey, George M. (George Magoffin), 1890-1970. "Secretary Humphrey letter to Chairman Jere Cooper on Internal Revenue Code for 1954, March 7, 1955," in United States. Department of the Treasury. "Volume 102," Press Releases of the United States Department of the Treasury (January 4, 1955 - March 31, 1955) : 329-336. https://fraser.stlouisfed.org/title/6111/item/586945/toc/536832 , accessed on June 9, 2023.