1Thomas Jefferson to James T. Austin, 23 July 1815 (Jefferson Papers)
Austin, James Trecothick; An Oration, Pronounced at Lexington, Mass. [index entry]
2Thomas Jefferson to Benjamin Waterhouse, 13 October 1815 (Jefferson Papers)
Austin, James Trecothick; An Oration, Pronounced at Lexington, Mass. [index entry]