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)
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13Thomas Jefferson to John Laval, 8 May 1819 (Jefferson Papers)
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14Thomas Jefferson to Benjamin Vaughan, 23 June 1819 (Jefferson Papers)
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15Thomas Jefferson to Regnault de Bécourt, 20 June 1813 (Jefferson Papers)
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16Thomas Jefferson to de Bure Frères, 13 June 1822 (Jefferson Papers)
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17John Laval to Thomas Jefferson, 28 May 1819 (Jefferson Papers)
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18Thomas Jefferson’s Transactions with James Leitch, 3 March–24 November 1821 (Jefferson Papers)
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19Thomas Jefferson’s Account with Joseph Milligan, [ca. 16 August 1815] (Jefferson Papers)
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20Joseph Milligan to Thomas Jefferson, 12 October 1814 (Jefferson Papers)
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21Enclosure: Statement of the Committee on Zoology of the New-York Historical Society, 11 March 1817 (Jefferson Papers)
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22Constantine S. Rafinesque to Thomas Jefferson, 3 April 1821 (Jefferson Papers)
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23Constantine S. Rafinesque to Thomas Jefferson, 25 January 1821 (Jefferson Papers)
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24Rodolph Schaer to Thomas Jefferson, 25 March 1819 (Jefferson Papers)
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25Francis Adrian Van der Kemp to Thomas Jefferson, 7 January 1818 (Jefferson Papers)
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26Francis Adrian Van der Kemp to Thomas Jefferson, 5 April 1818 (Jefferson Papers)
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27Benjamin Vaughan to Thomas Jefferson, 16 April 1819 (Jefferson Papers)
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28“Johannes Vonderpuff” to Thomas Jefferson, 1 October 1814 (Jefferson Papers)
books; on natural history [index entry]
29John F. Watson to Thomas Jefferson, 2 June 1814 (Jefferson Papers)
books; on natural history [index entry]