1Nicholas H. Lewis to Thomas Jefferson, 23 December 1816 (Jefferson Papers)
Meriwether, William Douglas; and Rivanna Company [index entry]
2William D. Meriwether and Nicholas H. Lewis to Thomas Jefferson, 1 June 1819 (1st letter) (Jefferson Papers)
Meriwether, William Douglas; and Rivanna Company [index entry]
3William D. Meriwether and Nicholas H. Lewis to Thomas Jefferson, 1 June 1819 (2d letter) (Jefferson Papers)
Meriwether, William Douglas; and Rivanna Company [index entry]