Documents whose date range includes April 1875April 1, 1875April 2, 1875April 4, 1875April 6, 1875April 7, 1875April 8, 1875April 9, 1875April 10, 1875April 12, 1875April 14, 1875April 15, 1875April 20, 1875April 23, 1875April 24, 1875April 27, 1875April 28, 1875April 29, 1875