11Gideon Fitz to Thomas Jefferson, 20 June 1810 (Jefferson Papers)
About ten days since, I wrote you on the subject of a Wind mill of my own invention, soliciting...
12To James Madison from Gideon Fitz, 26 February 1816 (Madison Papers)
Permit me Sir, to lay before you a brief explanation of some circumstances affecting my feelings...
13Gideon Fitz to Thomas Jefferson, 20 March 1816 (Jefferson Papers)
Permit me to lay before you a copy of my letter lately transmitted to the President of the United...