1Thomas Jefferson to John L. E. W. Shecut, 29 December 1817 (Jefferson Papers)
medicine; mercury [index entry]
2Thomas Jefferson to Henry Dearborn, 5 July 1819 (Jefferson Papers)
medicine; mercury [index entry]
3Edward Postlethwayt Page to Thomas Jefferson, [by 3 June 1820] (Jefferson Papers)
medicine; mercury [index entry]