1Thomas Jefferson to Fernagus De Gelone, 17 February 1817 (Jefferson Papers)
2Fernagus De Gelone to Thomas Jefferson, 25 February 1817 (Jefferson Papers)
3Thomas Jefferson to Fernagus De Gelone, 6 March 1817 (Jefferson Papers)
4Fernagus De Gelone to Thomas Jefferson, 15 March 1817 (Jefferson Papers)
5Thomas Jefferson to Louis H. Girardin, 30 April 1817 (Jefferson Papers)
6Thomas Jefferson to Fitzwhylsonn & Potter, 28 May 1817 (Jefferson Papers)