1Thomas Jefferson to James Madison, 25 February 1822 (Jefferson Papers)
Jefferson, Thomas; Opinions on; American Society for promoting the civilization and general improvement of the Indian Tribes within the United States [index entry]
2Thomas Jefferson to James Monroe, 6 March 1822 (Jefferson Papers)
Jefferson, Thomas; Opinions on; American Society for promoting the civilization and general improvement of the Indian Tribes within the United States [index entry]
3Thomas Jefferson to Jedidiah Morse, 6 March 1822 (Jefferson Papers)
Jefferson, Thomas; Opinions on; American Society for promoting the civilization and general improvement of the Indian Tribes within the United States [index entry]