1Joseph Coppinger to Thomas Jefferson, 15 September 1815 (Jefferson Papers)
Coppinger, Joseph; letter from [index entry]
2Joseph Coppinger to Thomas Jefferson, 6 April 1815 (Jefferson Papers)
Coppinger, Joseph; letter from [index entry]
3Joseph Coppinger to Thomas Jefferson, 2 September 1817 (Jefferson Papers)
Coppinger, Joseph; letters from [index entry]