1Thomas Jefferson to Richard Bache, 17 January 1818 (Jefferson Papers)
Jefferson, Thomas; Opinions on; aging [index entry]
2Thomas Jefferson to Charles Willson Peale, 18 February 1818 (Jefferson Papers)
Jefferson, Thomas; Opinions on; aging [index entry]
3Thomas Jefferson to Benjamin Austin, 3 March 1818 (Jefferson Papers)
Jefferson, Thomas; Opinions on; aging [index entry]
4Thomas Jefferson to James Smith (of Baltimore), 3 April 1818 (Jefferson Papers)
Jefferson, Thomas; Opinions on; aging [index entry]
5Thomas Jefferson to Albert & John W. Picket, 10 April 1818 (Jefferson Papers)
Jefferson, Thomas; Opinions on; aging [index entry]
6Thomas Jefferson to Thomas A. Digges, 15 June 1818 (Jefferson Papers)
Jefferson, Thomas; Opinions on; aging [index entry]
7Thomas Jefferson to John Quincy Adams, 10 May 1819 (Jefferson Papers)
Jefferson, Thomas; Opinions on; aging [index entry]
8Thomas Jefferson to Noah Worcester, 1 October 1819 (Jefferson Papers)
Jefferson, Thomas; Opinions on; aging [index entry]
9Thomas Jefferson to John Brazer, 22 November 1819 (Jefferson Papers)
Jefferson, Thomas; Opinions on; aging [index entry]
10Thomas Jefferson to Maria Cosway, 27 December 1820 (Jefferson Papers)
Jefferson, Thomas; Opinions on; aging [index entry]