11Thomas Jefferson to John Vaughan, 20 April 1821 (Jefferson Papers)
books; on natural history [index entry]
12Enclosure: Thomas Jefferson’s Notes on London Book Prices, [ca. 4 July 1815] (Jefferson Papers)
books; on natural history [index entry]
13Thomas Jefferson to John Laval, 8 May 1819 (Jefferson Papers)
books; on natural history [index entry]
14Thomas Jefferson to Benjamin Vaughan, 23 June 1819 (Jefferson Papers)
books; on natural history [index entry]
15Thomas Jefferson to Regnault de Bécourt, 20 June 1813 (Jefferson Papers)
books; on natural history [index entry]
16Thomas Jefferson to de Bure Frères, 13 June 1822 (Jefferson Papers)
books; on natural history [index entry]
17John Laval to Thomas Jefferson, 28 May 1819 (Jefferson Papers)
books; on natural history [index entry]
18Thomas Jefferson’s Transactions with James Leitch, 3 March–24 November 1821 (Jefferson Papers)
books; on natural history [index entry]
19Thomas Jefferson’s Account with Joseph Milligan, [ca. 16 August 1815] (Jefferson Papers)
books; on natural history [index entry]
20Joseph Milligan to Thomas Jefferson, 12 October 1814 (Jefferson Papers)
books; on natural history [index entry]