1Thomas Jefferson to Wilson Cary Nicholas, 16 October 1816 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
2Thomas Jefferson to Peter S. Du Ponceau, 26 January 1817 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
3Peter S. Du Ponceau to Thomas Jefferson, 17 February 1817 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
4Thomas Jefferson to Wilson Cary Nicholas, 19 March 1817 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
5Wilson Cary Nicholas to Thomas Jefferson, 2 April 1817 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
6Thomas Jefferson to Wilson Cary Nicholas, 10 June 1817 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
7Wilson Cary Nicholas to Thomas Jefferson, 16 June 1817 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
8Thomas Jefferson to Benjamin Harrison, 26 June 1817 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
9Benjamin Harrison to Thomas Jefferson, 11 July 1817 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
10John Vaughan to Thomas Jefferson, 30 July 1817 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
11Thomas Jefferson to Peter S. Du Ponceau, 6 November 1817 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
12Peter S. Du Ponceau to Thomas Jefferson, 5 December 1817 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
13Benjamin Harrison to Thomas Jefferson, 14 December 1817 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
14Thomas Jefferson to Peter S. Du Ponceau, 30 December 1817 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
15Thomas Jefferson to Benjamin Harrison, 17 January 1818 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]
16Peter S. Du Ponceau to Thomas Jefferson, 24 January 1818 (Jefferson Papers)
Byrd, William (1674–1744); The Secret History of the Line [index entry]