Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Today in History: The First Arbor Day The history of Arbor Day with vintage posters and related links. According to this site, "Nebraskans planted more than a million trees on April 10, 1872, in celebration of the first Arbor Day." From the American Memory Project of the Library of Congress. http://memory.loc.gov/ammem/today/apr10.html Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *