Treasury Offers for Subscription Certificates of Series H-1921, April 11, 1921
United States. Department of the Treasury. "Treasury Offers for Subscription Certificates of Series H-1921, April 11, 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) : 333-335. https://fraser.stlouisfed.org/title/6111/item/586836/toc/558034 , accessed on September 22, 2023.