Move-A-Page Three-Month Wall Calendar, 12 x 26 1/2, Dec 2017-Feb 2019 (15 Month) Unique binding lets you move each month to a new position -- no need to re-write anything! Daily blocks are ruled for neat notetaking. Each month is on a separate repositionable page. View three months at a time to past, current and future month or current and two future months. Federal holidays highlighted.