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