Subscriptions for Treasury Certificates of Series A-1922 Closed May 16, May 17, 1921
United States. Department of the Treasury. "Subscriptions for Treasury Certificates of Series A-1922 Closed May 16, May 17, 1921," in United States. Department of the Treasury. "Volume 1A," Press Releases of the United States Department of the Treasury (March 30, 1918 - December 26, 1921) : 347-348. https://fraser.stlouisfed.org/title/6111/item/586836/toc/558037 , accessed on September 22, 2023.