1John Adams to Thomas Jefferson, 2 March 1816 (Jefferson Papers)
Voltaire (François Marie Arouet); and religious skepticism [index entry]
2John Adams to Thomas Jefferson, 3 May 1816 (Jefferson Papers)
Voltaire (François Marie Arouet); and religious skepticism [index entry]
3John Adams to Thomas Jefferson, 25 December 1813 (Jefferson Papers)
Voltaire (François Marie Arouet); and religious skepticism [index entry]
4John Adams to Thomas Jefferson, 24 August 1815 (Jefferson Papers)
Voltaire (François Marie Arouet); and religious skepticism [index entry]
5Miles King to Thomas Jefferson, 20 August 1814 (Jefferson Papers)
Voltaire (François Marie Arouet); and religious skepticism [index entry]