1Thomas Jefferson to Benjamin Waterhouse, 13 October 1815 (Jefferson Papers)
Waterhouse, Benjamin; and vaccination [index entry]
2Benjamin Waterhouse to Thomas Jefferson, 14 December 1815 (Jefferson Papers)
Waterhouse, Benjamin; and vaccination [index entry]
3Thomas Jefferson’s List of Slave Vaccinations, April–May 1816 (Jefferson Papers)
Waterhouse, Benjamin; and vaccination [index entry]