1Joseph C. Cabell to Thomas Jefferson, 12 March 1819 (Jefferson Papers)
Garrett, Alexander; and A. S. Brockenbrough [index entry]
2Wilson Cary Nicholas to Thomas Jefferson, 13 March 1819 (Jefferson Papers)
Garrett, Alexander; and A. S. Brockenbrough [index entry]
3Arthur S. Brockenbrough to Alexander Garrett, 18 March 1819 (Jefferson Papers)
Garrett, Alexander; and A. S. Brockenbrough [index entry]