1Jonas Horwitz to Thomas Jefferson, 12 January [1819] (Jefferson Papers)
patronage; letters of application and recommendation to TJ [index entry]
2Samuel L. Mitchill to Thomas Jefferson, 4 May 1819 (Jefferson Papers)
patronage; letters of application and recommendation to TJ [index entry]
3Daniel Sheffey to Thomas Jefferson, 30 August 1821 (Jefferson Papers)
patronage; letters of application and recommendation to TJ [index entry]