Nicholas P. Trist to James Madison, 28 October 1826 [Retirement Series 4:150]
Nicholas P. Trist to James Madison, 30 December 1826 [Retirement Series 4:264]+
James Madison to Nicholas P. Trist, 3 January 1827 [Retirement Series 4:272]+
James Madison to Nicholas P. Trist, 12 January 1827 [Retirement Series 4:284]
Nicholas P. Trist to James Madison, 25 March 1827 [Retirement Series 4:371]
James Madison to Nicholas P. Trist, [ante 10] April 1827 [Retirement Series 4:391]+
Nicholas P. Trist to James Madison, 30 July 1827 [Retirement Series 4:486]+
James Madison to Nicholas P. Trist, 4 August 1827 [Retirement Series 4:490]+