1Thomas Jefferson to Joseph Dougherty, 19 September 1811 (Jefferson Papers)
Varnum, Joseph Bradley; as U.S. senator [index entry]
2Thomas Jefferson’s Circular to Certain Republican Senators, 19 September 1811 (Jefferson Papers)
Varnum, Joseph Bradley; as U.S. senator [index entry]
3Joseph Dougherty to Thomas Jefferson, 10 March 1817 (Jefferson Papers)
Varnum, Joseph Bradley; as U.S. senator [index entry]
4Thomas Jefferson to Joseph Dougherty, 23 March 1817 (Jefferson Papers)
Varnum, Joseph Bradley; as U.S. senator [index entry]