Correspondence Between Secretary Mellon and Assistant Secretary Walter E. Hope on Hope's Resignation, February 20, 1931
United States. Department of the Treasury. "Correspondence Between Secretary Mellon and Assistant Secretary Walter E. Hope on Hope's Resignation, February 20, 1931," in United States. Department of the Treasury. "Volume 7," Press Releases of the United States Department of the Treasury (January 10, 1931 - December 30, 1931) : 64-66. https://fraser.stlouisfed.org/title/6111/item/586845/toc/557487 , accessed on April 28, 2024.