1Thomas Jefferson to John Hollins, 16 February 1810 (Jefferson Papers)
medicine; laudanum [index entry]
2John Christoph Süverman to Thomas Jefferson, 5 May 1810 (Jefferson Papers)
medicine; laudanum [index entry]
3Thomas Jefferson to John Adams, 1 August 1816 (Jefferson Papers)
medicine; laudanum [index entry]
4William Steptoe to Thomas Jefferson, [24 July 1819] (Jefferson Papers)
medicine; laudanum [index entry]
5Extracts from Ellen W. Randolph (Coolidge) to Martha Jefferson Randolph, 28 July 1819 (Jefferson Papers)
medicine; laudanum [index entry]