United States. Department of the Treasury. "Subscription Books on Current Offering will Close May 24, May 15, 1935," in United States. Department of the Treasury. "Volume 14," Press Releases of the United States Department of the Treasury (December 29, 1934 - May 20, 1935) : 511-517. https://fraser.stlouisfed.org/title/6111/item/586853/toc/566605 , accessed on September 30, 2023.