Third Semimonthly Issue of Treasury Certificates of Series C-1920, September 8, 1919
United States. Department of the Treasury. "Third Semimonthly Issue of Treasury Certificates of Series C-1920, September 8, 1919," 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) : 61-63. https://fraser.stlouisfed.org/title/6111/item/586836/toc/557982 , accessed on September 22, 2023.