Constitution Day Posted on September 5, 2019 Constitution Day is September 17. To celebrate, we have ordered pocket-sized copies of the United States Constitution. Drop by the Cooper Library Services Desk to get your copy. Copies are limited so come early! Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.