Documents whose date range includes April 1811 April 1, 1811 April 2, 1811 April 3, 1811 April 4, 1811 April 5, 1811 April 6, 1811 April 7, 1811 April 8, 1811 April 9, 1811 April 10, 1811 April 11, 1811 April 13, 1811 April 14, 1811 April 15, 1811 April 16, 1811 April 17, 1811 April 18, 1811 April 19, 1811 April 21, 1811 April 22, 1811 April 23, 1811 April 24, 1811 April 25, 1811 April 27, 1811 April 28, 1811 April 29, 1811 April 30, 1811