United States. Department of the Treasury. "Report on the Finances, December 1819," Annual Report of the Secretary of the Treasury on the State of the Finances (1819). https://fraser.stlouisfed.org/scribd/?item_id=5464&filepath=/files/docs/publications/treasar/AR_TREASURY_1819.pdf&start_page=1, accessed on September 19, 2017.
Extracted from Reports of the Secretary of the Treasury of the United States... Vol. II