71To James Madison from Elisha Callender, 4 July 1821 (Madison Papers)
...am fully convinced, the Cultivation of the Olive Tree, is practible in our climate, and do not...
72Samuel Maverick to Thomas Jefferson, 4 March 1822 (Jefferson Papers)
the olive Tree Looks helthy & well & some years produces fruit.
73To James Madison from Elisha Callender, 12 June 1825 (Madison Papers)
...to the one wrote you, on the cultivation of the olive Tree.