In 2013, you’ll be able to reuse calendars from the years 2002, 1991, 1985, 1974, 1963, 1957,1946, 1935, 1929 and 1918. — Leeland Artra (@LArtra) January 18, 2014
— Leeland Artra (@LArtra) January 18, 2014
Think Green!