Found in articles
at the Wayback Machine POTUS - James Knox Polk Works by James K. Polk at Project Gutenberg Obituary of President Polk in The Liberator (June 22, 1849)
Illinois The Collected Works of Abraham Lincoln Lincoln Studies Center at Knox College Archived Nobyembri 20, 2008 at the Wayback Machine Original 1860s
Vice President(s) none Minuna kaya William Henry Harrison Menalili kaya James Knox Polk 10th Vice President of the United States In office Marsu 4, 1841 – Abril