Documents whose date range includes May 1870May 2, 1870May 3, 1870May 4, 1870May 5, 1870May 7, 1870May 9, 1870May 10, 1870May 11, 1870May 12, 1870May 13, 1870May 14, 1870May 15, 1870May 16, 1870May 17, 1870May 19, 1870May 21, 1870May 23, 1870May 24, 1870May 25, 1870May 26, 1870May 27, 1870May 28, 1870May 29, 1870May 31, 1870