1Thomas Cooper to Thomas Jefferson, 22 September 1814 (Jefferson Papers)
French language; study of [index entry] Greek language; study of [index entry]
2Thomas Cooper to Thomas Jefferson, 15 September 1814 (Jefferson Papers)
French language; study of [index entry] German language; study of [index entry]
3Fernagus De Gelone to Thomas Jefferson, 14 June 1820 (Jefferson Papers)
French language; study of [index entry] language; study of [index entry]
4Gerard E. Stack to Thomas Jefferson, 24 November 1819 (Jefferson Papers)
Hebrew language; study of [index entry] Italian language; study of [index entry]
5George Ticknor to Thomas Jefferson, 10 August 1818 (Jefferson Papers)
Danish language; study of [index entry] French language; study of [index entry]
6Thomas Magruder to Thomas Jefferson, 26 November 1821 (Jefferson Papers)
Greek language; study of [index entry]
7John Adams to Thomas Jefferson, 16 July 1814 (Jefferson Papers)
Chinese language; study of [index entry] French language; study of [index entry]
8Enclosure: Invoice of Books for Thomas Jefferson Purchased from de Bure Frères, 30 May 1816 (Jefferson Papers)
Greek language; study of [index entry]
9George Blaettermann to Thomas Jefferson, 27 April 1819 (Jefferson Papers)
Anglo-Saxon (Old English) language; study of [index entry] English language; study of [index entry]
10Jerman Baker to Thomas Jefferson, 21 May 1819 (Jefferson Papers)
French language; study of [index entry]