1Thomas Jefferson to José Corrêa da Serra, 19 April 1814 (Jefferson Papers)
weather; TJ on climate [index entry]
2Thomas Jefferson to José Corrêa da Serra, 1 January 1816 (Jefferson Papers)
weather; TJ on climate [index entry]
3Thomas Jefferson to George Flower, 18 August 1816 (Jefferson Papers)
weather; TJ on climate [index entry]
4Thomas Jefferson: Analysis of Weather Memorandum Book, January 1817 (Jefferson Papers)
weather; TJ on climate [index entry]
5Thomas Jefferson to Nathaniel Bowditch, 26 October 1818 (Jefferson Papers)
weather; TJ on climate [index entry]
6Thomas Jefferson to William Short, 24 November 1821 (Jefferson Papers)
weather; TJ on climate [index entry]