1John Adams to Thomas Jefferson, with Postscript by Abigail Adams, 2 February 1816 (Jefferson Papers)
Locke, John; J. Adams on [index entry]
2John Adams to Thomas Jefferson, 16 July 1814 (Jefferson Papers)
Locke, John; J. Adams on [index entry]
3John Adams to Thomas Jefferson, 21 February 1820 (Jefferson Papers)
Locke, John; J. Adams on [index entry]
4John Adams to Thomas Jefferson, 25 December 1813 (Jefferson Papers)
Locke, John; J. Adams on [index entry]