Documents whose date range includes April 1920April 1, 1920April 2, 1920April 5, 1920April 6, 1920April 7, 1920April 8, 1920April 9, 1920April 10, 1920April 12, 1920April 13, 1920April 14, 1920April 15, 1920April 16, 1920April 17, 1920April 18, 1920April 19, 1920April 20, 1920April 21, 1920April 22, 1920April 23, 1920April 24, 1920April 25, 1920April 26, 1920April 27, 1920April 28, 1920April 29, 1920April 30, 1920