United States. Department of the Treasury. "Cumulative Dividends Report as of June 30, 2015," Dividends and Interest Report (July 10, 2015). https://fraser.stlouisfed.org/title/5152/item/519779, accessed on April 19, 2024.
United States. Department of the Treasury. "Cumulative Dividends Report as of June 30, 2015," Dividends and Interest Report (July 10, 2015). https://fraser.stlouisfed.org/title/5152/item/519779, accessed on April 19, 2024.