1From Thomas Jefferson to Elkanah Watson, 24 March 1804 (Jefferson Papers)
Th: Jefferson returns his thanks to mr Watson for the copy of his travels which he was so kind as...
2Thomas Jefferson to Elkanah Watson, 8 May 1817 (Jefferson Papers)
I have duly recieved your favor of Apr. 24. and had long remarked the course and labors of the...
3Thomas Jefferson to Elkanah Watson, 16 May 1820 (Jefferson Papers)
Th: Jefferson returns his thanks to mr Watson for the copy of the History of the Western canals...