1Thomas Jefferson to George W. Erving, 23 November 1809 (Jefferson Papers)
merino sheep; TJ on [index entry]
2Thomas Jefferson to William Thornton, 23 November 1809 (Jefferson Papers)
merino sheep; TJ on [index entry]
3Thomas Jefferson to William Jarvis, 5 December 1810 (Jefferson Papers)
merino sheep; TJ on [index entry]
4Thomas Jefferson to Joseph Dougherty, 13 December [1810] (Jefferson Papers)
merino sheep; TJ on [index entry]
5Thomas Jefferson to Eleuthère I. du Pont de Nemours, 16 June 1812 (Jefferson Papers)
merino sheep; TJ on [index entry]
6Thomas Jefferson to Joseph Dougherty, 25 December 1812 (Jefferson Papers)
merino sheep; TJ on [index entry]
7Thomas Jefferson to Jeremiah A. Goodman, 5 February 1813 (Jefferson Papers)
merino sheep; TJ on [index entry]
8Thomas Jefferson to William Caruthers, 12 March 1813 (Jefferson Papers)
merino sheep; TJ on [index entry]
9Thomas Jefferson to Joseph Dougherty, 15 August 1813 (Jefferson Papers)
merino sheep; TJ on [index entry]
10Thomas Jefferson to Lafayette, 30 November 1813 (Jefferson Papers)
merino sheep; TJ on [index entry]