1Robert B. Stark to Thomas Jefferson, 20 August 1818 (Jefferson Papers)
botany; study of [index entry]
2Account of a Visit to Monticello and Montpellier by “W.” (possibly George Watterston), [before 15 August 1820] (Jefferson Papers)
botany; study of [index entry]
3Thomas Jefferson to Francis Eppes, 6 October 1820 (Jefferson Papers)
botany; study of [index entry]
4Thomas Jefferson to Thomas Cooper and John Wayles Eppes, 16 September 1821 (Jefferson Papers)
botany; study of [index entry]
5Arsenne Thiébaut de Berneaud to Thomas Jefferson, 17 December 1821 (Jefferson Papers)
botany; study of [index entry]
6Enclosure: Oliver Everett’s Advertisement for the Memoirs of the American Academy of Arts and Sciences, [ca. 22 April … (Jefferson Papers)
botany; study of [index entry]