1Thomas Jefferson to Peter Carr, 7 September 1814 (Jefferson Papers)
botany; study of [index entry]
2Thomas Cooper’s Notes on University Curricula, [ca. 15–22 September 1814] (Jefferson Papers)
botany; study of [index entry]
3Thomas Cooper to Thomas Jefferson, 22 September 1814 (Jefferson Papers)
botany; study of [index entry]
4Thomas Jefferson to Thomas Cooper, 7 October 1814 (Jefferson Papers)
botany; study of [index entry]
5Thomas Jefferson to William Steptoe, 13 September 1815 (Jefferson Papers)
botany; study of [index entry]
6Thomas Jefferson to Christopher Clark, 14 September 1815 (Jefferson Papers)
botany; study of [index entry]
7Thomas Jefferson to José Corrêa da Serra, 22 September 1815 (Jefferson Papers)
botany; study of [index entry]
8Thomas Jefferson to John Milledge, 22 September 1815 (Jefferson Papers)
botany; study of [index entry]
9Thomas Jefferson to John Rhea, 22 September 1815 (Jefferson Papers)
botany; study of [index entry]
10George Ticknor to Thomas Jefferson, 14 October 1815 (Jefferson Papers)
botany; study of [index entry]
11José Corrêa da Serra to Thomas Jefferson, 16 June 1816 (Jefferson Papers)
botany; study of [index entry]