United States. Department of the Treasury. "Index [1815-1828 Inclusive]," in United States. Department of the Treasury. "Report on the Finances, November 1818," Annual Report of the Secretary of the Treasury on the State of the Finances (1818) : 36-45. https://fraser.stlouisfed.org/title/194/item/5463/toc/137805 , accessed on April 25, 2024.