1To Thomas Jefferson from Frédéric L. Hammer, 12 May 1801 (Jefferson Papers)
You would pardon my liberty to address You this linez, (written by an unversed and unexercised in...
2To Thomas Jefferson from Frédéric L. Hammer, 26 March 1805 (Jefferson Papers)
Permettez que je profite d’une occasion qui se présente par Mr. Winkelblech, Membre respectable...