1To George Washington from Alexander Robertson, 4 November 1792 [letter not found] (Washington Papers)
Letter not found: from Alexander Robertson, 4 Nov. 1792. Tobias Lear wrote Robertson on 16 Dec....
2To George Washington from Alexander Robertson, 19 April 1796 (Washington Papers)
Stand Unmoved in the Integerity of your Heart on the Solid Ground in Which Our Divine Master has...