1George Jefferson to Thomas Jefferson, 15 March 1811 (Jefferson Papers)
merino sheep; infected with scab [index entry]
2Thomas Jefferson to William Thornton, 24 May 1812 (Jefferson Papers)
merino sheep; infected with scab [index entry]
3Thomas Jefferson to George Jefferson, 11 March 1811 (Jefferson Papers)
merino sheep; infected with scab [index entry]
4Thomas Jefferson to John Milledge, 5 June 1811 (Jefferson Papers)
merino sheep; infected with scab [index entry]
5James Madison to Thomas Jefferson, 25 May 1810 (Jefferson Papers)
merino sheep; infected with scab [index entry]
6William Thornton to Thomas Jefferson, 27 June 1812 (Jefferson Papers)
merino sheep; infected with scab [index entry]