1From Thomas Jefferson to John Quincy Adams, 31 December 1805 (Jefferson Papers)
Th: Jefferson requests the favour of Mr. & Mrs. Adams. to dine with him on Saturday the 4th. Jany. at half after three. The favour of an answer is asked. MHi : Adams Papers.
2From Thomas Jefferson to John Quincy Adams, 30 October 1807 (Jefferson Papers)
Th: Jefferson requests the favour of Mr. Adams to dine with him on tuesday Nov: the 3rd. at half after three, or at whatever later hour the house may rise. The favour of an answer is asked. MHi : Adams Papers.
3From Thomas Jefferson to John Quincy Adams, 28 December 1806 (Jefferson Papers)
Th: Jefferson requests the favour of Mr. Adams to dine with him on Wednesday the 31st . at half after three, The favour of an answer is asked. MHi : Adams Papers.
4From Thomas Jefferson to John Quincy Adams, 6 December 1805 (Jefferson Papers)
Th: Jefferson request the favour of Mr Adams to dine with him on Monday the 9th. instant—Dinner will be on the table precisely at sun:set— The favour of an Answer is asked MHi : Adams Papers.