1From John Adams to Thomas Digges, 13 May 1780 (Adams Papers)
on pages 4 and 67, and was retained by ca. 14 July
2From John Adams to Thomas Digges, 14 August 1780 (Adams Papers)
...exchanges had occurred in April and July 1779, but no further exchanges took place in... ...4...
3From John Adams to Thomas Digges, 19 November 1780 (Adams Papers)
note 414 July