1Patrick Gibson to Thomas Jefferson, 11 July 1818 (Jefferson Papers)
seeds; sent to TJ [index entry]
2John G. Robert (for Patrick Gibson) to Thomas Jefferson, 18 July 1818 (Jefferson Papers)
seeds; sent to TJ [index entry]
3Patrick Gibson to Thomas Jefferson, 27 July 1818 (Jefferson Papers)
seeds; sent to TJ [index entry]