United States. Department of the Treasury. "Currency Reform - Tax Reform," in United States. Department of the Treasury. "Annual Report of the Secretary of the Treasury on the State of the Finances for the Year 1885, Volume I: Finance," Annual Report of the Secretary of the Treasury on the State of the Finances (1885) : 14-16. https://fraser.stlouisfed.org/title/194/item/5530/toc/258701 , accessed on April 15, 2024.