1Regnault de Bécourt to Thomas Jefferson, 26 May 1813 (Jefferson Papers)
books; on natural history [index entry]
2Thomas Jefferson to Regnault de Bécourt, 20 June 1813 (Jefferson Papers)
books; on natural history [index entry]
3Regnault de Bécourt to Thomas Jefferson, 9 August 1813 (Jefferson Papers)
books; on natural history [index entry]
4John F. Watson to Thomas Jefferson, 2 June 1814 (Jefferson Papers)
books; on natural history [index entry]
5“Johannes Vonderpuff” to Thomas Jefferson, 1 October 1814 (Jefferson Papers)
books; on natural history [index entry]
6Joseph Milligan to Thomas Jefferson, 12 October 1814 (Jefferson Papers)
books; on natural history [index entry]
7Enclosure: Thomas Jefferson’s List of Books to be Acquired by Joseph Milligan, [ca. 28 March 1815] (Jefferson Papers)
books; on natural history [index entry]
8Benjamin Smith Barton to Thomas Jefferson, 13 [April] 1815 (Jefferson Papers)
books; on natural history [index entry]
9Enclosure: Thomas Jefferson’s Notes on London Book Prices, [ca. 4 July 1815] (Jefferson Papers)
books; on natural history [index entry]
10Thomas Jefferson’s Account with Joseph Milligan, [ca. 16 August 1815] (Jefferson Papers)
books; on natural history [index entry]
11Hosea Humphrey to Thomas Jefferson, 31 December 1815 (Jefferson Papers)
books; on natural history [index entry]
12Enclosure: Invoice of Books for Thomas Jefferson Purchased from de Bure Frères, 30 May 1816 (Jefferson Papers)
books; on natural history [index entry]
13Enclosure: Statement of the Committee on Zoology of the New-York Historical Society, 11 March 1817 (Jefferson Papers)
books; on natural history [index entry]
14Francis Adrian Van der Kemp to Thomas Jefferson, 7 January 1818 (Jefferson Papers)
books; on natural history [index entry]
15Enclosure: Thomas Jefferson’s List of Recommended Books for Female Education, [ca. 14 March 1818] (Jefferson Papers)
books; on natural history [index entry]
16Francis Adrian Van der Kemp to Thomas Jefferson, 5 April 1818 (Jefferson Papers)
books; on natural history [index entry]
17Rodolph Schaer to Thomas Jefferson, 25 March 1819 (Jefferson Papers)
books; on natural history [index entry]
18Benjamin Vaughan to Thomas Jefferson, 16 April 1819 (Jefferson Papers)
books; on natural history [index entry]
19Thomas Jefferson to John Laval, 8 May 1819 (Jefferson Papers)
books; on natural history [index entry]
20John Laval to Thomas Jefferson, 28 May 1819 (Jefferson Papers)
books; on natural history [index entry]
21Louis H. Girardin to Thomas Jefferson, 6 June 1819 (Jefferson Papers)
books; on natural history [index entry]
22Thomas Jefferson to Benjamin Vaughan, 23 June 1819 (Jefferson Papers)
books; on natural history [index entry]
23John Hyder to Thomas Jefferson, 14 July 1820 (Jefferson Papers)
books; on natural history [index entry]
24Constantine S. Rafinesque to Thomas Jefferson, 25 January 1821 (Jefferson Papers)
books; on natural history [index entry]
25Thomas Jefferson’s Transactions with James Leitch, 3 March–24 November 1821 (Jefferson Papers)
books; on natural history [index entry]
26Constantine S. Rafinesque to Thomas Jefferson, 3 April 1821 (Jefferson Papers)
books; on natural history [index entry]
27Thomas Jefferson to John Vaughan, 20 April 1821 (Jefferson Papers)
books; on natural history [index entry]
28Thomas Jefferson to Joseph Echols, 23 May 1822 (Jefferson Papers)
books; on natural history [index entry]
29Thomas Jefferson to de Bure Frères, 13 June 1822 (Jefferson Papers)
books; on natural history [index entry]