1Thomas Jefferson to Jeremiah A. Goodman, 1 March 1812 (Jefferson Papers)
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2Thomas Jefferson: Memorandum to Jeremiah A. Goodman, 12 May 1812 (Jefferson Papers)
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3Randolph Jefferson to Thomas Jefferson, 13 February 1815 (Jefferson Papers)
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4Thomas Jefferson to Randolph Jefferson, 16 February 1815 (Jefferson Papers)
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