United States. Department of the Treasury. "Cumulative Dividends Report as of April 30, 2015," Dividends and Interest Report (May 11, 2015). https://fraser.stlouisfed.org/title/5152/item/519777, accessed on April 26, 2024.
United States. Department of the Treasury. "Cumulative Dividends Report as of April 30, 2015," Dividends and Interest Report (May 11, 2015). https://fraser.stlouisfed.org/title/5152/item/519777, accessed on April 26, 2024.