John Adams to Thomas Jefferson, 28 July 1819Thomas Jefferson to Edmund Bacon, 28 July 1819Thomas Jefferson to Arthur S. Brockenbrough, 28 July 1819Extracts from Ellen W. Randolph (Coolidge) to Martha Jefferson Randolph, 28 July 1819Thomas Cooper to Thomas Jefferson, 28 July 1819Enclosure: Report on Thomas Cooper’s Collection of Minerals, 9 July 1819Thomas Jefferson to William D. Fitch, 28 July 1819Thomas Jefferson to Patrick Gibson, 28 July 1819Peter Laporte to Thomas Jefferson, 28 July 1819William Logan to Thomas Jefferson, 28 July 1819Thomas Jefferson to Wilson Cary Nicholas, 28 July 1819Bernard Peyton to Thomas Jefferson, 28 July 1819Thomas Jefferson to Martha Jefferson Randolph, 28 July [1819]Thomas Jefferson’s Notes on the Wages of Michele Raggi and Giacomo Raggi, 17 February 1819–17 February 1820 