1Thomas Jefferson’s Account with Joseph Milligan, [ca. 16 August 1815] (Jefferson Papers)
books; on birds [index entry]
2“Johannes Vonderpuff” to Thomas Jefferson, 1 October 1814 (Jefferson Papers)
books; on birds [index entry]
3Joseph Milligan to Thomas Jefferson, 12 October 1814 (Jefferson Papers)
books; on birds [index entry]