1Thomas Jefferson to Frederick A. Mayo, 15 March 1819, with Jefferson’s Note (Jefferson Papers)
Mayo, Frederick August; and books for TJ [index entry]
2Thomas Jefferson to Frederick A. Mayo, 25 March 1819 (Jefferson Papers)
Mayo, Frederick August; and books for TJ [index entry]
3Thomas Jefferson to Frederick A. Mayo, 11 February 1820 (Jefferson Papers)
Mayo, Frederick August; and books for TJ [index entry]
4Thomas Jefferson to Frederick A. Mayo, 19 June 1821 (Jefferson Papers)
Mayo, Frederick August; and books for TJ [index entry]
5Thomas Jefferson to Frederick A. Mayo, 2 March 1822 (abstract) (Jefferson Papers)
Mayo, Frederick August; and books for TJ [index entry]
6Thomas Jefferson to William W. Hening, 8 May 1822 (Jefferson Papers)
Mayo, Frederick August; and books for TJ [index entry]
7Thomas Jefferson to Frederick A. Mayo, 14 June 1822 (Jefferson Papers)
Mayo, Frederick August; and books for TJ [index entry]
8Thomas Jefferson to Bernard Peyton, 14 June 1822 (Jefferson Papers)
Mayo, Frederick August; and books for TJ [index entry]