United States. Department of the Treasury. "Index [1829-1836 Inclusive]," in United States. Department of the Treasury. "Report on the Finances, December 1831," Annual Report of the Secretary of the Treasury on the State of the Finances (1831) : 67-96. https://fraser.stlouisfed.org/title/194/item/5476/toc/207689 , accessed on April 19, 2024.