1William Wirt to Thomas Jefferson, 10 July 1809 (Jefferson Papers)
Clarke, John (1766–1844); and silk-manufacturing project [index entry]
2Alexander McRae to Thomas Jefferson, 22 July 1809 (Jefferson Papers)
Clarke, John (1766–1844); and silk-manufacturing project [index entry]
3Thomas Jefferson to John Armstrong, 5 August 1809 (Jefferson Papers)
Clarke, John (1766–1844); and silk-manufacturing project [index entry]
4Thomas Jefferson to William Pinkney, 5 August 1809 (Jefferson Papers)
Clarke, John (1766–1844); and silk-manufacturing project [index entry]
5Alexander McRae to Thomas Jefferson, 10 August 1809 (Jefferson Papers)
Clarke, John (1766–1844); and silk-manufacturing project [index entry]
6Thomas Jefferson to Alexander McRae, 27 August 1809 (Jefferson Papers)
Clarke, John (1766–1844); and silk-manufacturing project [index entry]
7John Clarke to Thomas Jefferson, 9 March 1813 (Jefferson Papers)
Clarke, John (1766–1844); and silk-manufacturing project [index entry]