1Bishop James Madison to Thomas Jefferson, 31 May 1809 (Jefferson Papers)
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2Thomas Jefferson to Bishop James Madison, 29 December 1811 (Jefferson Papers)
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3John Melish to Thomas Jefferson, 12 November 1814 (Jefferson Papers)
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4Thomas W. Maury to Thomas Jefferson, 24 January 1816 (Jefferson Papers)
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5Thomas Jefferson to Thomas W. Maury, 3 February 1816 (Jefferson Papers)
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6John Wood to Thomas Jefferson, 16 March 1816 (Jefferson Papers)
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7Wilson Cary Nicholas to Thomas Jefferson, 22 March 1816 (Jefferson Papers)
Virginia; maps of [index entry]
8Thomas Jefferson to John Wood, 1 April 1816 (Jefferson Papers)
Virginia; maps of [index entry]
9Thomas Jefferson to Wilson Cary Nicholas, 2 April 1816 (Jefferson Papers)
Virginia; maps of [index entry]
10John Wood to Thomas Jefferson, 6 April 1816 (Jefferson Papers)
Virginia; maps of [index entry]