Calhoun, John C., 1782-1850. Speech of Mr. Calhoun, of South Carolina, on the Sub-treasury Bill : Delivered in the Senate of the United States, February 15, 1838. Washington: Hamilton & Denham, Printers, February 15, 1838, https://fraser.stlouisfed.org/title/3693, accessed on September 10, 2024.