1George Washington Jeffreys to Thomas Jefferson, 11 May 1817 (Jefferson Papers)
sheep; broadtail [index entry]
2William Thornton to Thomas Jefferson, 30 August 1809 (Jefferson Papers)
sheep; broadtail [index entry]
3Thomas Jefferson to George Washington Jeffreys, 12 June 1817 (Jefferson Papers)
sheep; broadtail [index entry]
4Thomas Jefferson to Robert R. Livingston, 20 April 1812 (Jefferson Papers)
sheep; broadtail [index entry]
5Thomas Jefferson to William Thornton, 24 August 1809 (Jefferson Papers)
sheep; broadtail [index entry]