Documents whose date range includes September 1780September 1, 1780September 2, 1780September 3, 1780September 4, 1780September 5, 1780September 6, 1780September 7, 1780September 8, 1780September 9, 1780September 10, 1780September 11, 1780September 12, 1780September 13, 1780September 14, 1780September 15, 1780September 16, 1780September 17, 1780September 18, 1780September 19, 1780September 20, 1780September 21, 1780September 22, 1780September 23, 1780September 24, 1780September 25, 1780September 26, 1780September 27, 1780September 28, 1780September 29, 1780September 30, 1780 