61Andrew Wills to Thomas Jefferson, 11 March 1822 (Jefferson Papers)
Anglo-Saxon (Old English) language; study of [index entry]
62Nicolas G. Dufief to Thomas Jefferson, 6 September 1816 (Jefferson Papers)
French language; study of [index entry] language; study of [index entry]
63Jerman Baker to Thomas Jefferson, 13 January 1817 (Jefferson Papers)
Greek language; study of [index entry] Latin language; study of [index entry]
64John Hyder to Thomas Jefferson, 14 July 1820 (Jefferson Papers)
English language; study of [index entry] German language; study of [index entry]
65Benjamin B. Jackson to Thomas Jefferson, 2 July 1820 (Jefferson Papers)
English language; study of [index entry]
66Caspar Wistar to Thomas Jefferson, 29 June 1813 (Jefferson Papers)
French language; study of [index entry]
67John Wood to Thomas Jefferson, 29 May 1817 (Jefferson Papers)
Greek language; study of [index entry]
68Peter S. Du Ponceau to Thomas Jefferson, 11 December 1817 (Jefferson Papers)
language; study of [index entry]
69Joseph Delaplaine to Thomas Jefferson, 23 November 1816 (Jefferson Papers)
language; study of [index entry]
70Philip Mazzei to Thomas Jefferson, 27 September 1812 (Jefferson Papers)
language; study of [index entry]