1Benjamin Smith Barton to Thomas Jefferson, 23 March 1813 (Jefferson Papers)
Barton, Benjamin Smith; and appointment to U.S. Army medical department [index entry]
2Thomas Jefferson to Benjamin Smith Barton, 3 April 1813 (Jefferson Papers)
Barton, Benjamin Smith; and appointment to U.S. Army medical department [index entry]
3Thomas Jefferson to James Madison, 10 April 1813 (Jefferson Papers)
Barton, Benjamin Smith; and appointment to U.S. Army medical department [index entry]