41George Hay to Thomas Jefferson, 14 April 1821 (Jefferson Papers)
TJ to Hay, 20 Apr. 1821
42To Thomas Jefferson from George Hay, 1 September 1807 (Jefferson Papers)
Hay.
43To Thomas Jefferson from George Hay, 14 June 1807 (Jefferson Papers)
: Hay
44To Thomas Jefferson from George Hay, 9 June 1807 (Jefferson Papers)
: Hay.
45To Thomas Jefferson from George Hay, 31 May 1807 (Jefferson Papers)
Hay
46To Thomas Jefferson from George Hay, 15 October 1807 (Jefferson Papers)
: Hay