1John G. Robert (for Patrick Gibson) to Thomas Jefferson, 6 April 1820 (Jefferson Papers)
Wolfe, Joel; TJ pays [index entry]
2Patrick Gibson to Thomas Jefferson, 17 July 1820 (Jefferson Papers)
Wolfe, Joel; TJ pays [index entry]
3George S. Gibson (for Patrick Gibson) to Thomas Jefferson, 21 June 1820 (Jefferson Papers)
Wolfe, Joel; TJ pays [index entry]