2009-S $1 James Knox Polk with Signature, DCAM PR70DCAM 认证号19844825, PCGS号408615

James Knox Polk was the 11th President of the United States (1845–1849). Polk was born in Mecklenburg County, North Carolina. He later lived in and represented Tennessee. A Democrat, Polk served as Speaker of the House (1835–1839) and Governor of Tennessee (1839–1841). Polk was the surprise ("dark horse") candidate for president in 1844, defeating Henry Clay of the rival Whig Party by promising to annex Texas. Polk was a leader of Jacksonian Democracy during the Second Party System.