This perpetual calendar can be used in any year in the present or past that starts on a Tuesday and does not include Leap Day, such as 2058, 2047, 2041, 2030, 2019, 2013, 2002, 1991, 1985, 1974, 1963, 1957, 1946, 1935, 1929, 1918, 1907, 1901, 1895, 1889, 1878, 1867, 1861, and 1850.