United States. Department of the Treasury. "Report of the Secretary of the Treasury [Marine Hospital Fund]," in United States. Department of the Treasury. "Report of the Secretary of the Treasury on the State of the Finances [for the Fiscal Year Ending June 30, 1851]," Annual Report of the Secretary of the Treasury on the State of the Finances (1851) : 311-313. https://fraser.stlouisfed.org/title/194/item/5497/toc/413370 , accessed on April 23, 2024.