61Thomas Jefferson to John Wayles Eppes, 3 May 1818 (Jefferson Papers)
Greek language; study of [index entry]
62Charles J. Ingersoll to Thomas Jefferson, 4 July 1818 (Jefferson Papers)
Chinese language; study of [index entry]
63Thomas Jefferson to Charles J. Ingersoll, 20 July 1818 (Jefferson Papers)
Chinese language; study of [index entry]
64George Ticknor to Thomas Jefferson, 10 August 1818 (Jefferson Papers)
Danish language; study of [index entry] French language; study of [index entry]
65Thomas Jefferson to Francis Eppes, 1 January 1819 (Jefferson Papers)
Greek language; study of [index entry] Latin language; study of [index entry]
66Robert S. Garnett to Thomas Jefferson, 20 March 1819 (Jefferson Papers)
French language; study of [index entry] Italian language; study of [index entry]
67Memorandum by Gerard E. Stack to Thomas Jefferson on Curriculum for Charlottesville Academy, [April–May 1819] (Jefferson Papers)
French language; study of [index entry] Greek language; study of [index entry]
68Thomas Jefferson to William F. Gray, 4 April 1819, with Jefferson’s Note (Jefferson Papers)
Greek language; study of [index entry]
69George Blaettermann to Thomas Jefferson, 27 April 1819 (Jefferson Papers)
Anglo-Saxon (Old English) language; study of [index entry] English language; study of [index entry]
70Louis Pio to Thomas Jefferson, [received 1 May 1819] (Jefferson Papers)
Italian language; study of [index entry]