1William Ray to Thomas Jefferson, 7 March 1809 (Jefferson Papers)
Horrors of Slavery: or, The American Tars in Tripoli (W. Ray) [index entry]
2Thomas Jefferson to James Madison, 24 March 1809 (Jefferson Papers)
Horrors of Slavery: or, The American Tars in Tripoli (W. Ray) [index entry]
3Enclosure: Thomas Jefferson’s List of Books to be Acquired by Joseph Milligan, [ca. 28 March 1815] (Jefferson Papers)
Horrors of Slavery: or, The American Tars in Tripoli (W. Ray) [index entry]
4George Watterston to Thomas Jefferson, 7 December 1815 (Jefferson Papers)
Horrors of Slavery: or, The American Tars in Tripoli (W. Ray) [index entry]
5Thomas Jefferson to George Watterston, 2 March 1816 (Jefferson Papers)
Horrors of Slavery: or, The American Tars in Tripoli (W. Ray) [index entry]